Kosasih, S. W., Karo-Karo, T., & Romauli, N. D. M. . (2024). Papaya Peel Extract and Citric Acid Addition on the Quality of Guava Jelly. Indonesian Journal of Agricultural Research, 6(3), 168 - 181. https://doi.org/10.32734/injar.v6i3.11367