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. jofe. 2025;4(2):67-77. doi:10.25047/jofe.v4i2.5169