Synthesis of 3-(4-Hydroxy-3-Methoxyphenyl)-1-(2-Hydroxyphenyl)-Propenone as a Colorimetric Chemosensor for Hydrogen Phosphate Anions. Jurnal Kimia Valensi, [S. l.], v. 12, n. 1, p. 144–155, 2026. DOI: 10.15408/jkv.v12i1.46467. Disponível em: https://journal.uinjkt.ac.id/index.php/valensi/article/view/46467. Acesso em: 16 sep. 2026.