Taufik, Yusman, et al. “Optimization of Formulation and Drying Temperature of Dried Cassava Getuk With Black Mulberry (Morus Nigra L.) Juice Using Response Surface Method (RSM)”. Edelweiss Applied Science and Technology, vol. 9, no. 8, Aug. 2025, pp. 1636-51, doi:10.55214/2576-8484.v9i8.9687.