Siregar IH, Siregar IH. Implementation of Constitutional Court Decision No. 57/PUU-IX/2011 Regarding Smoking-Prohibited Areas and Smoking Areas: A Siyasah Qadhaiyyah Perspective. J Legal, Brief, Legal Brief [Internet]. 2025 Aug. 11 [cited 2026 Apr. 17];14(3):689-98. Available from: https://legal.isha.or.id/index.php/legal/article/view/1387