Sritunyakorn, S., Suluksna, K. and Chitsomboon, T. 2020. Diffusion Coefficient Modelling of Thin-layer Drying of Paddy Using Spouted Free Fall Bed Dryer. RMUTP Research Journal Sciences and Technology. 14, 2 (Dec. 2020), 183–197. DOI:https://doi.org/10.14456/jrmutp.2020.31.