Wattanapreechanon, Ekasit, and Patana Sukprasert. “Hydroponic vegetable cultivation development for extension at Luk Phra Dabos Agricultural Training and Development Center, Samut Prakan province”. RMUTSB ACADEMIC JOURNAL 4, no. 2 (July 1, 2016): 106–119. accessed March 7, 2026. https://li01.tci-thaijo.org/index.php/rmutsb-sci/article/view/99587.