“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), pp. 67–77. doi:10.25047/jofe.v4i2.5169.