Mpopo SH, Ngum NL, Fankam PY, Kamdem SS, Netongo PM, Mbacham WF. Formulation of Functional Yogurt by Cofermentation of Milk and Papaya Fruit. ASRJETS-Journal. 2020;71(1):34-40. Accessed September 15, 2025. https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/5916