Pummo, Montakan, Thamathina Srisuphan, and Prasittichai Narakorn. 2020. “Work Satisfaction Influencing Self-Development at Work Among Commercial Bank Employees in Muang District, Phitsanulok Province”. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 14 (2):522-37. https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/225326.