Mesaengpan, Malee, Kanokwan Sanmuang, and Kanchana Panniam. 2019. “FACTORS AFFECTING WORK MOTIVATION OF EMPLOYEES IN BANGKOK LAB AND COSMETIC COMPANY”. RMUTT GLOBAL BUSINESS ACCOUNTING AND FINANCE REVIEW 3 (1). Pathum Thani, Thailand:1-14. https://so01.tci-thaijo.org/index.php/GBAFR/article/view/253183.