WIDJAJA, H.; WAANI, A. C. Evaluasi Kadar Oksibenzon dalam Sediaan Lotion Tabir Surya yang Beredar di Pasar Modern Menggunakan Spektrofotometri Ultraviolet. Educatoria : Jurnal Ilmiah Ilmu Pendidikan, [S. l.], v. 6, n. 2, p. 441–447, 2026. DOI: 10.36312/educatoria.v6i2.1252. Disponível em: https://www.e-journal.lp3kamandanu.com/index.php/educatoria/article/view/1252. Acesso em: 12 may. 2026.