Yanti, Pepi Helza, Chemistry Department, Faculty of Mathematics and Natural Science, Universitas Riau Pekanbaru 28293, Indonesia

• Jurnal Kimia VALENSI Volume 6, No. 2, November 2020 - Jurnal Kimia VALENSI, Volume 6, No. 2, November 2020
  Facile Chemical Processing of Geloina coaxans Shell and Sodium dihydrogen Phosphate as Precursors to Produce Hydroxyapatite
  Abstract  PDF