MOHSIN HOSSAIN; ABDUL LATIF; MD. AKHLAKUR RAHMAN; ALI AHMED CHOWDHURY. INCREASING THE EFFECTIVENESS OF ANTI-SMOKING CAMPAIGN BY ANALYZING THE BEHAVIOR AND ATTITUDES OF SMOKING PERSONS & UTILIZING 4PS OF MARKETING: A STUDY ON SYLHET CITY, BANGLADESH. Researchers World - International Refereed Social Sciences Journal, [S. l.], v. 6, n. 1, p. 40–48, 2021. Disponível em: https://www.researchersworld.com/index.php/rworld/article/view/553. Acesso em: 25 aug. 2025.