“Antioxidant Activity of Synbiotic Yogurt Based on Young Coconut Flesh (Cocos Nucifera L.) and Purple Sweet Potato (Ipomoea Batatas L)”. 2023. Jurnal Teknologi Pertanian (Agricultural Technology Journal) 14 (1): 20-31. https://doi.org/10.35791/jteta.v14i1.50647.