“Analisis Fisik, Mikroba, pH, dan Sensorik Es Krim Fungsional Probiotik dengan Kombinasi Ubi Jalar Ungu: Physical, Microbial, pH, and Sensory Analysis of Functional Probiotic Ice Cream with Purple Sweet Potato Combination”. 2025. Journal of Food Engineering 4 (2): 67-77. https://doi.org/10.25047/jofe.v4i2.5169.