โอภาสบุตร อ.; กอมณี ส.; หกสุวรรณ พ. The Development of Training Package on Counterfeit Gold Checking for Gold Shop Staffs. Journal of Educational Review Faculty of Education in MCU, [S. l.], v. 6, n. 2, p. 167–177, 2019. Disponível em: https://so02.tci-thaijo.org/index.php/EDMCU/article/view/192708. Acesso em: 19 apr. 2024.