Sriudom, Yuttana, Anurat Tewata, and Sangkom Sapso. 2024. “An Experimental Study of Solar Chili Dryer with Volcanic Rock Thermal Storage”. Rattanakosin Journal of Science and Technology 6 (1):21-33. https://ph02.tci-thaijo.org/index.php/RJST/article/view/250914.