Ambarsari, Christy, Herman Suryadi, and Arry Yanuar. “Development of Analysis and Validation of Human Insulin-Containing Matrices Using Reverse Phase-Liquid Chromatography”. Jurnal Penelitian Pendidikan IPA 8, no. 5 (November 30, 2022): 2195–2202. Accessed November 22, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/2305.