Chumphonwong, Tapanee, Narisara Pasitwilaitham, and Kingkaew Tistung. “Guidelines for Developing Informal Labors’ Quality of life in Agriculture in Searm-Khwa Sub-District, Searmngam District, Lampang Province”. Journal of Humanities and Social Sciences Thonburi University 15, no. 3 (May 13, 2021): 97–107. accessed October 13, 2026. https://so03.tci-thaijo.org/index.php/trujournal/article/view/249479.