PONTOH, J. ANALISA KANDUNGAN PROTEIN DALAM NIRA AREN. CHEMISTRY PROGRESS, [S. l.], v. 4, n. 2, 2019. DOI: 10.35799/cp.4.2.2011.4977. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/chemprog/article/view/4977. Acesso em: 3 may. 2024.