Leknoi, Unruan, Sirichet Sungkhaman, Wicha Niyom, และ Opas Punya. 2022. “Investigation on Social Capital Charecteristics for Community-Based Watershed and Environmental Management: A Case Study of Romphothong Community Thatakieb District Chachoengsao Province”. วารสารวนศาสตร์ไทย 27 (1). Bangkok, Thailand:92-106. https://li01.tci-thaijo.org/index.php/tjf/article/view/255827.