SURYANTO, E. Ucapan Terima Kasih. CHEMISTRY PROGRESS, [S. l.], v. 5, n. 2, 2019. DOI: 10.35799/cp.5.2.2012.778. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/chemprog/article/view/778. Acesso em: 28 apr. 2024.