KHASANAH, RIA NUR, TJAHJADI PURWOKO, and ARI SUSILOWATI. “Vitamin C Content in Yogurt With the Addition of Tawangmangu Tangerine Juice (Citrus Nobilis Var. Tawangmangu)”. Nusantara Bioscience 7, no. 2 (October 5, 2016). Accessed June 15, 2026. https://smujo.id/nb/article/view/847.