Sutthiphapa, Nanthaporn. “Semi-Automatic Small-Scale Organic Waste Pot Press Machine”. EAU Heritage Journal Science and Technology (online) 20, no. 2 (August 19, 2026): 120–139. accessed August 31, 2026. https://he01.tci-thaijo.org/index.php/EAUHJSci/article/view/283646.