Isa KA, Mohamed Kassim NA, Ab Razak R, Ahsan A, Wan Mohd Zulkifli WMDD. Income Level Differences and Physical Activity Behaviour among Civil Servants: : A Cross-sectional Study in Kota Bharu, Kelantan. GJSS [Internet]. 2025Oct.1 [cited 2026Jul.28];28(2):205-12. Available from: https://gadingssuitm.com/index.php/gadingss/article/view/628