Sudirman, N. (2023) “Optimization of FeSO4 Molarity for Synthesis of Prussian Blue Pigment from Iron Sand from Sunur Beach Estuary, Pariaman”, Jurnal Akta Kimia Indonesia (Indonesia Chimica Acta), 15(2), pp. 21-25. doi: 10.20956/ica.v15i2.20087.