Swanda Tupamahu, M.; Rivai, V. Assessing the Impact of Classroom Enviroment on Learning Outcomes: A Survey of Students and Teacher Perspective. <meta name="google-site-verification" content="hk1EvV2s9SCchFUV_4f7GgLdW5pQDckkxwSCWkj4stU" /> 2026, 4, 201-211.