SAHPUTRA, Rachmat. Analisis Kandungan Natrium (Na) pada Tanaman Porang (Amorphophallus Oncophyllus). QUANTUM: Jurnal Pembelajaran IPA dan Aplikasinya, [S. l.], v. 3, n. 1, p. 1–8, 2023. DOI: 10.46368/qjpia.v3i1.1045. Disponível em: https://jurnalstkipmelawi.ac.id/index.php/QJIPI/article/view/1045. Acesso em: 28 jul. 2025.