Boonmas, N., and C. Tangpathomwong. “NURSING LEARNING MANAGEMENT BY USING PROBLEM - BASED LEARNING (PBL): THE CHALLENGES OR PITFALLS FOR NURSE INSTRUCTORS”. Journal of MCU Nakhondhat, vol. 7, no. 10, Oct. 2020, pp. 57-70, https://so03.tci-thaijo.org/index.php/JMND/article/view/247518.