1.
Aufa Awalia Said, Megawati ER, Evita Mayasari, Farhat. Correlation Between Physical Activity and Happiness: A Cross-Sectional Study in Medan . Sumat. Med. J. [Internet]. 2026 Jan. 1 [cited 2026 Jun. 27];9(1):18-25. Available from: https://talenta.usu.ac.id/smj/article/view/17213