HONGTONGLANG, P.; YINGYUAD, N.; NIEMHOM, W. Factors Affecting Work Efficiency of the 6th Earthwork Construction Machinery Personnel, Machinery Bureau, Royal Irrigation Department at Ministry of Agriculture and Cooperatives. Journal of Multidisciplinary in Humanities and Social Sciences, [S. l.], v. 7, n. 1, p. 438–455, 2024. Disponível em: https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/268009. Acesso em: 19 may. 2024.