Kusumaningsih, D., Alimuddin, A., & Akkas, E. (2020). ANALYSIS RHODAMINE B OF TOMATO SAUCE IN SAMARINDA BY USING SPECHTROPHOTOMETER UV-VIS. JURNAL KIMIA MULAWARMAN, 17(2), 52-55. Retrieved from http://jurnal.kimia.fmipa.unmul.ac.id/index.php/JKM/article/view/458