Moleong, R., Fatimah, F. and Kumajas, J. (2026) “The Effect of Papain Enzyme Concentration on Protein Content and Antioxidant Activity of Skipjack Tuna (Katsuwonus pelamis) Protein Hydrolysate”, Jurnal Beta Kimia, 6(1), pp. 33-39. doi: 10.35508/jbk.v6i1.27560.