Lorensia A, Suryadinata RV, Istiqomah NL, Diputra INY. Aktivitas Fisik dan Risiko PPOK pada Pengemudi Becak di Surabaya: Physical Activities and COPD Risks in Pedicab Drivers in Surabaya. J. Sains Kes. [Internet]. 2021 Oct. 31 [cited 2025 Dec. 2];3(5):706-14. Available from: https://jsk.jurnalfamul.com/index.php/jsk/article/view/639