W. Sitthi, P. . Chomhongphiphat, and P. Chamnankit, “PARTICIPATORY DEVELOPMENT OF A TRAINING CURRICULUM TO ENHANCE LEARNING MANAGEMENT COMPETENCIES BASED ON THE CONSTRUCTIVIST CONCEPTS FOR TEACHERS UNDER THE OFFICE OF NAKHON PHANOM PRIMARY EDUCATION SERVICE AREA II”, MCU SSR, vol. 6, no. 4, pp. 168–179, Dec. 2017.