Aryantiningsih DS, Syafitri Y. The Effectiveness of Smoking Corner in RT 001 RW 004 Tirta Siak Pekanbaru. KLS [Internet]. 2019 Mar. 12 [cited 2025 Aug. 11];4(10):136–147. Available from: https://knepublishing.com/index.php/KnE-Life/article/view/3838