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