“FACTORS ASSOCIATED WITH PHYSICAL ACTIVITY AMONG GRADE 4-6 STUDENTS IN NORTHERN THAILAND: Archin Songthap1, Pramote Wongsawat1, Phong-ek Suksai2, Wanitcha Kanthasorn3and Pattama Suphunnakul1”, SEATROPH, vol. 50, no. 5, pp. 976–983, Apr. 2020, Accessed: May 06, 2026. [Online]. Available: https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/91