Buddee, S. and Kongson, R. 2024. Strengthening Awareness of the Environment with Instructional Model Based on the Concept of Social Service Learning Combined with Problem- Based Learning for Grade 12 Students in an Environmental Impact Area Prone to Environmental Disaster Water, Air and . Journal of Humanities and Social Sciences, Rajapruk University. 10, 1 (Apr. 2024), 48–66.