Setiawan, Azzahra Laili Tivalia Putri, and Rudiana Agustini. “Effect of the Fermentation Time of Purple Sweet Potato (Ipomea Batatas L) Synbiotic Yoghurt With Probiotic Starter on Product Quality and Antioxidant Activity”. Jurnal Pijar Mipa 19, no. 5 (September 30, 2024): 870–874. Accessed November 7, 2024. http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/7297.