“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, vol. 4, no. 4, pp. 247–257, Oct. 2025, doi: 10.25047/jofe.v4i4.6525.