klangkan, Sataporn, Sirima Khemapech, Rojjanart Homdee, Tidarat Lerttragu, and Phantipa Wetcharungsri. 2020. “THE EFFECT OF PROBLEM-BASED LEARNING MANAGEMENT ON INTELLECTUAL SKILLS LEARNING OUTCOMES OF POLICE NURSING STUDENTS IN ADULT NURSING 1 COURSE”. JOURNAL OF THE POLICE NURSES 12 (2). Bangkok, Thailand:431-37. https://he01.tci-thaijo.org/index.php/policenurse/article/view/241704.