SURYANTO, E. Cover. CHEMISTRY PROGRESS, [S. l.], v. 8, n. 2, 2019. DOI: 10.35799/cp.8.2.2015.13269. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/chemprog/article/view/13269. Acesso em: 22 dec. 2024.