Promwomg, P., Simmatun, P. and RuamKaew, K. 2022. The Problem Solving Skill Promotion by Using Inquiry-Based Learning with Social-Media Supporting for Mattayomsuksa 2 Students, Phadungnaree School. Journal of Education Rajabhat Maha Sarakham University. 19, 2 (Aug. 2022), 97–106.