LESTARI, D. F.; TUSI, A.; KADIR, M. Z. ANALISIS DIFUSI LARUTAN PUPUK MELALUI DINDING MORTAR ARANG SEKAM PADI. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), [S. l.], v. 5, n. 3, 2017. Disponível em: https://jurnal.fp.unila.ac.id/index.php/JTP/article/view/1321. Acesso em: 25 dec. 2025.