อุดมลักษณ์ ส., บุญกล้า พ. and 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 (Jun. 2019), 80–90.