RORONG, J. A. ANALISIS ASAM BENZOAT DENGAN PERBEDAAN PREPARASI PADA KULIT DAN DAUN KAYU MANIS (Cinnamomun burmanni). CHEMISTRY PROGRESS, [S. l.], v. 6, n. 2, 2019. DOI: 10.35799/cp.6.2.2013.3499. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/chemprog/article/view/3499. Acesso em: 5 may. 2024.