Fahrullah, Fahrullah, Lilik Rahmawati, Kartika Kartika, Kalisom Ulkiyah, and Wahid Yulianto. 2023. “Effect of Whey Protein on Thickness, Water Vapour Transmission Rate, and Water Content of Gelatin Film”. Jurnal Pijar Mipa 18 (6):945-49. https://doi.org/10.29303/jpm.v18i6.5680.