MUMPUNI, Irna Diah; MASLAHAT, Mamay; SUSANTY, Devy. Activation of oil palm empty bunches with hydrochloride acid & phosphoric acid and characterization based SNI No. 06-3730-1995. Sains Natural: Journal of Biology and Chemistry, [S. l.], v. 11, n. 1, p. 16–23, 2021. DOI: 10.31938/jsn.v11i1.291. Disponível em: https://ejournalunb.ac.id/JSN/article/view/291. Acesso em: 20 apr. 2026.