Validasi Metode Spektrofotometri Visible Untuk Penentuan Kadar Formaldehida Pada Pembalut Wanita Yang Beredar Di Pasaran. Journal Pharmasci (Journal of Pharmacy and Science), [S. l.], v. 2, n. 1, p. 9–16, 2017. DOI: 10.53342/pharmasci.v2i1.60. Disponível em: https://e-journal.akfarsurabaya.ac.id/index.php/jps/article/view/60. Acesso em: 25 sep. 2026.