อุดมลักษณ์ ส., บุญกล้า พ., & ไตรไพบูลย์ ด. (2019). Effects of Problem-Based Learning on Learning Outcomes and Satisfaction among Public Health Students in a Health Promotion and Elderly Care Course. Journal of Nurses Association of Thailand Northern Office, 25(1), 80–90. Retrieved from https://he01.tci-thaijo.org/index.php/jnorthnurse/article/view/211819