Grace Tj. Sulungbudi, Mujamilah, and Ridwan. “VARIASI KOMPOSISI Fe(II) Fe(III) PADA PROSES SINTESIS SPION DENGAN METODE PRESIPITASI”. Jurnal Sains Materi Indonesia 8, no. 1 (October 31, 2006): 31–34. Accessed November 15, 2026. https://ejournal.brin.go.id/jsmi/article/view/6289.