NAKHAI, L.; ONTHANEE, A. 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, [S. l.], v. 11, n. 2, p. 174–189, 2017. Disponível em: https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/69187. Acesso em: 18 apr. 2025.