Hamade NAI, Azman NA, Jasni SH, Wahab R, Murad MS, Masuri MG, Sultan Ibrahim SA, Abdul Zalif NKH. Incidence of Low Back Pain Among Janitorial Workers in Hulu Langat, Selangor . hs [Internet]. 2024Nov.1 [cited 2026May1];7(1):8-14. Available from: http://healthscopefsk.com/index.php/research/article/view/341