Jurnal Kimia Valensi

Jurnal Kimia VALENSI, Volume 12, No. 1, May 2026

• Chemometric Analysis for Heavy Metal Pollution Assessment of Beach Sediments in Balongan, Indramayu

  Andi Budi Bakti ⁽¹⁾ , Muhammad Yudhistira Azis ⁽²⁾

  (1) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Bandung Institute of Technology

  (2) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Bandung Institute of Technology

  DOI : 10.15408/jkv.v12i1.46477

  Abstract View : 100 PDF downloads : 195

  PDF

  1-13

• Isolation, Characterization, and Identification of Root-Associated Endophytic Bacteria Producing Chitinase from Strawberry Plants

  Nur Aulia ⁽¹⁾ , Hasnah Natsir ⁽²⁾ , Ahyar Ahmad ⁽³⁾ , Nunuk Hariani Soekamto ⁽⁴⁾ , Abd. Wahid Wahab ⁽⁵⁾ , Rugaiyah Andi Arfah ⁽⁶⁾ , Harningsih Karim ⁽⁷⁾

  (1) Master’s Program, Chemistry Department, Mathematics and Natural Sciences Faculty, Hasanuddin University

  (2) Chemistry Department, Mathematics and Natural Sciences Faculty, Hasanuddin University

  (3) Chemistry Department, Mathematics and Natural Sciences Faculty, Hasanuddin University

  (4) Chemistry Department, Mathematics and Natural Sciences Faculty, Hasanuddin University

  (5) Chemistry Department, Mathematics and Natural Sciences Faculty, Hasanuddin University

  (6) Chemistry Department, Mathematics and Natural Sciences Faculty, Hasanuddin University

  (7) Pharmacy Department, School of Pharmacy Yayasan Ma’bullo Sibatang

  DOI : 10.15408/jkv.v12i1.46618

  Abstract View : 65 PDF downloads : 91

  PDF

  14-25

• Modification of NiW/Al₂O₃ Bimetallic Catalysts by ZSM-5, HY Zeolite, and Amorphous Silica Additions for Heavy Gas Oil (HGO) Hydrotreating

  Sarwan Sarwan ⁽¹⁾ , Isalmi Aziz ⁽²⁾ , Wawan Rustyawan ⁽³⁾ , Fuady Hanief ⁽⁴⁾ , Nurhasni Nurhasni ⁽⁵⁾ , Siti Nurbayti ⁽⁶⁾ , Yulyani Nur Azizah ⁽⁷⁾

  (1) Department of Chemistry, Faculty of Science and Technology, Syarif Hidayatullah State Islamic University Jakarta

  (2) Department of Chemistry, Faculty of Science and Technology, Syarif Hidayatullah State Islamic University Jakarta

  (3) Technology Innovation & Implementation, PT. Pertamina

  (4) Technology Innovation & Implementation, PT. Pertamina

  (5) Department of Chemistry, Faculty of Science and Technology, Syarif Hidayatullah State Islamic University Jakarta

  (6) Department of Chemistry, Faculty of Science and Technology, Syarif Hidayatullah State Islamic University Jakarta

  (7) Department of Chemistry, Faculty of Science and Technology, Syarif Hidayatullah State Islamic University Jakarta

  DOI : 10.15408/jkv.v12i1.49693

  Abstract View : 68 PDF downloads : 72

  PDF

  26-34

• Development and Characterization of Gelatin-Based Bio-Nanocomposite Films Reinforced with Carbon Dots for Enhanced Mechanical and Optical Properties

  Prima Soheti ⁽¹⁾ , Charlena Charlena ⁽²⁾ , Noviyan Darmawan ⁽³⁾ , Mala Nurilmala ⁽⁴⁾

  (1) Department of Chemistry, Faculty of Mathematics and Natural Sciences, IPB University

  (2) Department of Chemistry, Faculty of Mathematics and Natural Sciences, IPB University

  (3) Department of Chemistry, Faculty of Mathematics and Natural Sciences, IPB University

  (4) Department of Aquatic Product Technology, Faculty of Fisheries and Marine Sciences, IPB University

  DOI : 10.15408/jkv.v12i1.48995

  Abstract View : 73 PDF downloads : 85

  PDF

  35-48

• Copper-Supported Crosslinked Chitosan–Glutaraldehyde/Zinc Oxide: Interfacial Structure, Cyclic Voltammetric Behavior, and Reproducibility

  Anceu Murniati ⁽¹⁾ , Restu Muchammad Ibrahim ⁽²⁾ , Intan Mulya Ewangga ⁽³⁾ , Rolan Rusli ⁽⁴⁾

  (1) Study Program of Master of Chemistry, Faculty of Sciences and Informatics, Universitas Jenderal Achmad Yani

  (2) Study Program of Master of Chemistry, Faculty of Sciences and Informatics, Universitas Jenderal Achmad Yani

  (3) Study Program of Master of Chemistry, Faculty of Sciences and Informatics, Universitas Jenderal Achmad Yani

  (4) Pharmaceutical Chemistry Division, Faculty of Pharmacy, Mulawarman University

  DOI : 10.15408/jkv.v12i1.46454

  Abstract View : 50 PDF downloads : 80

  PDF

  49-63

• Molten Salt Synthesis of the Plate-Like ABi₄Ti₄O₁₅ (A= Ba, and Pb) for Methylene Blue Removal via Phocatalysis Effect

  Anton Prasetyo ⁽¹⁾ , Muhammad Lathif Al-Abror ⁽²⁾ , Usman Ali Rouf ⁽³⁾ , Erna Hastuti ⁽⁴⁾ , Widiya Nur Safitri ⁽⁵⁾ , Arie Hardian ⁽⁶⁾

  (1) Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Maulana Malik Ibrahim Malang

  (2) Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Maulana Malik Ibrahim Malang

  (3) Department of Chemistry, Faculty Science and Technology, Universitas Islam Negeri Maulana Malik Ibrahim Malang

  (4) Department of Physics, Faculty Science and Technology, Universitas Islam Negeri Maulana Malik Ibrahim Malang

  (5) Department of Chemistry, Faculty of Science and Data Analytics, Institut Teknologi Sepuluh Nopember

  (6) Department of Chemistry, Faculty of Sciences and Informatics, Universitas Jenderal Achmad Yani

  DOI : 10.15408/jkv.v12i1.48900

  Abstract View : 40 PDF downloads : 48

  PDF

  64-73

• Lanthanum Metal-Organic Frameworks as Binding Agent in Diffusive Gradients in Thin Films (DGT) for Phosphate Monitoring: Influence of pH and Competing Anions

  Citra Santikasari ⁽¹⁾ , Asep Saefumillah ⁽²⁾ , Agustino Zulys ⁽³⁾ , Meyliana Wulandari ⁽⁴⁾

  (1) Department of Chemistry, Faculty of Mathematics and Natural Science, Universitas Negeri Jakarta

  (2) Department of Chemistry, Faculty of Mathematics and Natural Science, University of Indonesia

  (3) Department of Chemistry, Faculty of Mathematics and Natural Science, University of Indonesia

  (4) Department of Chemistry, Faculty of Mathematics and Natural Science, Universitas Negeri Jakarta

  DOI : 10.15408/jkv.v12i1.50201

  Abstract View : 68 PDF downloads : 59

  PDF

  74-85

• Kinetic Behavior and Stability of Alginate-Immobilized Urease from Green Bean Seeds (Phaseolus vulgaris)

  Zusfahair Zusfahair ⁽¹⁾ , Sifa Nurfadillah Setiawan ⁽²⁾ , Dian Riana Ningsih ⁽³⁾ , Bilalodin Bilalodin ⁽⁴⁾ , Amin Fatoni ⁽⁵⁾ , Niken Istikhari Muslihah ⁽⁶⁾

  (1) Department of Chemistry, Faculty of Mathematics and Natural Science, Jenderal Soedirman University

  (2) Department of Chemistry, Faculty of Mathematics and Natural Science, Jenderal Soedirman University

  (3) Department of Chemistry, Faculty of Mathematics and Natural Science, Jenderal Soedirman University

  (4) Department of Physics, Faculty of Mathematics and Natural Science, Jenderal Soedirman University

  (5) Department of Chemistry, Faculty of Mathematics and Natural Science, Jenderal Soedirman University

  (6) Department of Chemistry, Faculty of Mathematics and Natural Science, Jenderal Soedirman University

  DOI : 10.15408/jkv.v12i1.49961

  Abstract View : 48 PDF downloads : 51

  PDF

  86-96

• Microwave-Assisted Method for Synthesizing UV-Protective Methoxy-Benzylidene Cyclohexanone Derivatives Using Green Solvents

  Muchammad Ikmal Abdillah ⁽¹⁾ , Dayu Arinda ⁽²⁾ , Dini Rohmawati ⁽³⁾ , Cornelia Budimarwanti ⁽⁴⁾ , Sri Handayani ⁽⁵⁾

  (1) Department of Chemistry Education, Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

  (2) Department of Chemistry Education, Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

  (3) Department of Chemistry Education, Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

  (4) Department of Chemistry Education, Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

  (5) Department of Chemistry Education, Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

  DOI : 10.15408/jkv.v12i1.46773

  Abstract View : 45 PDF downloads : 65

  PDF

  97-109

• Preparation of Thin Film CuSnO₃ by Dip Coating Method: Structural, Optical, and Electrical Properties for Dye-Sensitized Solar Cell Applications

  Hary Sanjaya ⁽¹⁾ , Hermansyah Aziz ⁽²⁾ , Yeni Stiadi ⁽³⁾ , Syukri Arief ⁽⁴⁾ , Yohandri Yohandri ⁽⁵⁾ , Septian Budiman ⁽⁶⁾

  (1) Department of Chemistry, Universitas Negeri Padang

  (2) Departement of Chemistry, Andalas University

  (3) Departement of Chemistry, Andalas University

  (4) Departement of Chemistry, Andalas University

  (5) Department of Physic, Universitas Negeri Padang

  (6) Interdisciplinary Program of Nanoscience and Technology, College of Interdisciplinary and Integrative Studies, Chulalongkorn University

  DOI : 10.15408/jkv.v12i1.50326

  Abstract View : 58 PDF downloads : 68

  PDF

  110-118

• Distinguishing Pure Honey from Honey Adulterated with Added Sugar Using the LC–MS/MS Method

  La Ode Sumarlin ⁽¹⁾ , Etyn Yunita ⁽²⁾ , Agustina Senjayani ⁽³⁾ , Vetty Megantari ⁽⁴⁾

  (1) Department of Chemistry, Faculty of Science and Technology, State Islamic University (UIN) Syarif Hidyatullah Jakarta

  (2) Department of Biology, Faculty of Science and Technology, State Islamic University (UIN) Syarif Hidyatullah Jakarta

  (3) Department of Agribussines, Faculty of Science and Technology, State Islamic University (UIN) Syarif Hidyatullah Jakarta

  (4) Department of Chemistry, Faculty of Science and Technology, State Islamic University (UIN) Syarif Hidyatullah Jakarta

  DOI : 10.15408/jkv.v12i1.50065

  Abstract View : 51 PDF downloads : 82

  PDF

  119-131

• Potential Antidiabetic Activity of Annona muricata Leaves as Enzyme α-amylase Inhibitor: In Silico Study

  Zahra Putri Handirana ⁽¹⁾ , Tresna Lestari ⁽²⁾ , Richa Mardianingrum ⁽³⁾ , Ruswanto Ruswanto ⁽⁴⁾

  (1) Department of Medicinal Chemistry, Faculty of Pharmacy, Universitas Bakti Tunas Husada

  (2) Department of Medicinal Chemistry, Faculty of Pharmacy, Universitas Bakti Tunas Husada

  (3) Department of Pharmacy, Faculty of Health Science, Universitas Perjuangan

  (4) Department of Medicinal Chemistry, Faculty of Pharmacy, Universitas Bakti Tunas Husada

  DOI : 10.15408/jkv.v12i1.46091

  Abstract View : 57 PDF downloads : 68

  PDF

  132-143

• Synthesis of 3-(4-Hydroxy-3-Methoxyphenyl)-1-(2-Hydroxyphenyl)-Propenone as a Colorimetric Chemosensor for Hydrogen Phosphate Anions

  Arfiani Nur ⁽¹⁾ , Bambang Purwono ⁽²⁾ , Herlina Rasyid ⁽³⁾ , Ummi Zahra ⁽⁴⁾ , Aisyah Aisyah ⁽⁵⁾ , Artati Artati ⁽⁶⁾ , Andi N. Fitriani ⁽⁷⁾ , Fadliah Fadliah ⁽⁸⁾ , M. Yasser ⁽⁹⁾ , Muharram Muharram ⁽¹⁰⁾ , Paulina Taba ⁽¹¹⁾ , Indah Raya ⁽¹²⁾ , Abdul W. Wahab ⁽¹³⁾ , Nunuk H. Soekamto ⁽¹⁴⁾

  (1) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Hasanuddin University

  (2) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Gadjah Mada University

  (3) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Hasanuddin University

  (4) Department of Chemistry, Faculty of Science and Technology, Alauddin State Islamic University

  (5) Department of Chemistry, Faculty of Science and Technology, Alauddin State Islamic University

  (6) Department of Health Analyst, Makassar Ministry of Health Polytechnic

  (7) Department of Chemistry, Faculty of Science, Universitas Muhammadiyah Bulukumba

  (8) Department of Mining Engineering, Faculty of Earth and Energy Technology, Universitas Trisakti

  (9) Department of Chemical Engineering, Politeknik Negeri Ujung Pandang

  (10) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Makassar

  (11) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Hasanuddin University

  (12) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Hasanuddin University

  (13) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Hasanuddin University

  (14) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Hasanuddin University

  DOI : 10.15408/jkv.v12i1.46467

  Abstract View : 59 PDF downloads : 45

  PDF

  144-155

• Evaluating Sodium Carbonate as an Alternative Carbon Source for Euglena gracilis Growth

  Syamsul Rahmadi ⁽¹⁾ , Hanifrahmawan Sudibyo ⁽²⁾ , Arief Budiman ⁽³⁾

  (1) Department of Chemical Engineering, Faculty of Engineering, Universitas Gadjah Mada

  (2) Department of Chemical Engineering, Faculty of Engineering, Universitas Gadjah Mada

  (3) Department of Chemical Engineering, Faculty of Engineering, Universitas Gadjah Mada

  DOI : 10.15408/jkv.v12i1.46963

  Abstract View : 46 PDF downloads : 31

  PDF

  156-162

• α-Glucosidase Inhibitory Activity of Triglycerides and Methyl Linoleate of Murraya koenigii Spreng from Malaysia

  Noor Hazlina Ibrahım ⁽¹⁾ , Mohd Azlan Nafiah ⁽²⁾ , Muhammad Hafiz Husna Hasnan ⁽³⁾ , Supriatno Salam ⁽⁴⁾ , Siow-Ping Tan ⁽⁵⁾ , Tarso Rudiana ⁽⁶⁾

  (1) Department of chemistry, Faculty of Sciencee and Mathematics, Sultan Idris Education University

  (2) Department of chemistry, Faculty of Sciencee and Mathematics, Sultan Idris Education University

  (3) Department of chemistry, Faculty of Sciencee and Mathematics, Sultan Idris Education University

  (4) Department of chemistry, Faculty of Sciencee and Mathematics, Sultan Idris Education University

  (5) Department of Physical Science, Faculty of Applied Science, Tunku Abdul Rahman University College

  (6) Department of Chemistry, Faculty of Science, Pharmacy and Health, Universitas Mathla’ul Anwar

  DOI : 10.15408/jkv.v12i1.51030

  Abstract View : 61 PDF downloads : 43

  PDF

  163-169