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 . jofe 2025, 4 (4), 247-257. https://doi.org/10.25047/jofe.v4i4.6525.