[1]
Nakhai, L. and Onthanee, A. 2017. A Development of Learning Activities by Using Science, Technology, Society and Environment Approach to Promote Problem Solving Ability and Environmental Consciousness on Topic “Resource and Environment Conservation” for Grade 9 Students. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University. 11, 2 (Feb. 2017), 174–189.