CHOIRUNNISA, Fadillah Zuhroh; KUSUMA ESTU WERDANI. The Effect of Video Media Use on Increasing Students Knowledge and Attitudes Regarding The Smoke-Free Area Policy at MTs Waru Sukoharjo. Journal of Community Services and Engagement: Voice of Community (VOC), [S. l.], v. 5, n. 2, p. 39–47, 2025. DOI: 10.23917/voc.v5i2.12270. Disponível em: https://journals2.ums.ac.id/voc/article/view/12270. Acesso em: 9 jan. 2026.