“Optimization of Drying Temperature and Thickness of Slices in Red Ginger Drying Process (Zingiber Officinale Var. Rubrum) With Response Surface Methodology (RSM)”. 2026. Jurnal BETA (Biosistem Dan Teknik Pertanian) 9 (1): 66-75. https://doi.org/10.24843/JBETA.2021.v09.i01.p07.