SAPUTRA, Rachmat. Analisis Kadar Besi (Fe) Pada Tanaman Porang (Amorphophallus Oncophyllus) . QUANTUM: Jurnal Pembelajaran IPA dan Aplikasinya, [S. l.], v. 6, n. 1, p. 9–15, 2026. DOI: 10.46368/qjpia.v6i1.4746. Disponível em: https://jurnalstkipmelawi.ac.id/index.php/QJIPI/article/view/4746. Acesso em: 8 feb. 2026.