[1]
L. Nakhai and A. Onthanee, “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, vol. 11, no. 2, pp. 174–189, Feb. 2017.