2025. Analisis Numerik Pengeringan Ubi Jalar Berbasis Model Fick 1D dengan Kondisi Batas Robin: Aplikasi Skema Crank-Nicolson (FDM) pada Data Empirik: Numerical Analysis of Sweet Potato Drying Based on the 1D Fick Model with Robin Boundary Conditions: Application of the Crank–Nicolson Scheme (FDM) to Empirical Data . Journal of Food Engineering. 4, 4 (Oct. 2025), 247–257. DOI:https://doi.org/10.25047/jofe.v4i4.6525.