จิตรพัฒนากุล ศ. DEMONSTRATION SYSTEM OF SHALLOW WATER PUMPING BY SMALL SOLAR ENERGY FOR HOUSEHOLD USE. JEET [internet]. 2022 Dec. 21 [cited 2025 Dec. 11];9(2):1-13. available from: https://ph01.tci-thaijo.org/index.php/JEET/article/view/249863