Rungjaroen, Chatsuree, and Gullaya Wattayakorn. “Coastal Community Participation in Reducing Litter at the Chao Phraya River Estuary, Samut Prakan Province”. RMUTI Journal Humanities and Social Sciences 10, no. 1 (June 29, 2023): 1–14. accessed September 4, 2026. https://so05.tci-thaijo.org/index.php/RMUTI_SS/article/view/261305.