Irfan Sazali Nasution, Satia Redha, Dafina Hilya Fatiha Ginting, Ririn Hasrat Kartika Zalukhu, Siti Hajar Lubis, Janny Aulia Sari Hasibuan and Restu Rahayani Padang 2026. Challenges in Advocating for Smoke-Free Zones (SFZs): A Literature Review of Tobacco Industry Interventions. International Journal of Health, Economics, and Social Sciences (IJHESS). 8, 3 (Jun. 2026). DOI:https://doi.org/10.56338/ijhess.v8i3.9262.