BR.PURBA, Risaluna Arianda; IDRIS, M. Ulization of Coconut coir and Guava Leaves For The Natural Preservation of Palm Sugar . Jurnal Biologi Tropis, [S. l.], v. 23, n. 1, p. 147–154, 2023. DOI: 10.29303/jbt.v23i1.4557. Disponível em: https://jurnalfkip.unram.ac.id/index.php/JBT/article/view/4557. Acesso em: 5 may. 2024.