Fitrah, Q., & Fahrullah, F. (2024). Analysis of Thickness, WVTR, and Microstructure of Whey-Gelatin Protein Based Film with Variation in Chia Seed (Salvia hispanica L.) Concentration. Jurnal Biologi Tropis, 24(2), 639–647. https://doi.org/10.29303/jbt.v24i2.6919