Kanjanachumaburop, K., Sarayuthpitak, J. and Rodpipat, S. 2022. DEVELOPMENT OF COMPETENCY - BASED LEARNING BASED ON PROJECT - BASED LEARNING AND SOCIAL MEDIA TO ENHANCE LEARNING ACHIEVEMENT OF HEALTH EDUCATION AND DIGITAL LITERACY OF PRIMARY SCHOOL STUDENTS. Academic Journal of Thailand National Sports University. 15, 1 (Dec. 2022), 73–86.