Mazlina Kamarudzaman, N. E. A. Mohd Zaki, and M. N. Abdol Rahman. “Prevalence and Risk Factors of Low Back Pain and Shoulder Pain Among Mechanics at Tyre Service Center at Taiping, Perak”. Research Progress in Mechanical and Manufacturing Engineering, vol. 3, no. 1, Aug. 2022, pp. 1049-54, https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/7294.