Somwong, Sahapong, Thanwit Naemsai, and Athirot Mano. “Development of Smart Seedling Nursery for Organic Cultivation Community Enterprise, Tha Kham Subdistrict, Hat Yai District, Songkhla”. Engineering and Technology Horizons 39, no. 3 (September 29, 2022): 72–82. Accessed May 7, 2024. https://ph01.tci-thaijo.org/index.php/lej/article/view/247679.