Petviset, H., and S. Pakulanon. “D07. Development of Problem Solving Skill by Project-Based Learning in Physical Therapy Students, Mae Fah Luang University”. Journal of Health Science and Alternative Medicine, July 2022, pp. 271-4, https://he01.tci-thaijo.org/index.php/jhealthscialternmed/article/view/257814.