Kiadnoo, P.; Kullawong, T.; Khamphongsa, N.; Simdee, A.; Phuangprayong, K. ASSESSMENT OF ENVIRONMENT AND MENTAL HEALTH USING THE THAI MENTAL HEALTH INDICATOR–15 (TMHI–15): A CASE STUDY OF ONE UNIVERSITY STUDENTS IN PATHUM THANI PROVINCE. SN Grad J. 2026, 23, 61-74.