Lidyawati. “Determination of Preservative Levels of Sodium Benzoate in Packaged Mayonnaise UV-Vis Spectrophotometry As an Effort to Improve Practice Experience Basic Chemistry Course Students”. Jurnal Serambi Ilmu 23, no. 1 (February 6, 2024): 100–112. Accessed December 2, 2025. https://jurnal.serambimekkah.ac.id/index.php/serambi-ilmu/article/view/965.