Analysis of Sodium Benzoate Content in Sauces Circulating in Segiri Market Samarinda City by UV-Vis Spectrophotometric Method. J. Sains. Kes [Internet]. 2024 Nov. 15 [cited 2025 May 9];5(5):816-22. Available from: http://jsk.ff.unmul.ac.id/index.php/JSK/article/view/569