SUDIRMAN, N. 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), [S. l.], v. 15, n. 2, p. 21-25, 2023. DOI: 10.20956/ica.v15i2.20087. Disponível em: http://334012.libg.asia/index.php/ica/article/view/20087. Acesso em: 3 mar. 2025.