Fahrullah, Fahrullah, Lilik Rahmawati, Kartika Kartika, Kalisom Ulkiyah, and Wahid Yulianto. “Effect of Whey Protein on Thickness, Water Vapour Transmission Rate, and Water Content of Gelatin Film”. Jurnal Pijar Mipa 18, no. 6 (November 29, 2023): 945–949. Accessed May 9, 2024. https://jurnalfkip.unram.ac.id/index.php/JPM/article/view/5680.