Ezrin Hani, S., & Junaidah, Z. (2017). Preliminary study of musculoskeletal complaints and ergonomic risk factors among catering workers. Environmental and Occupational Health Society Malaysia and Department of Environmental and Occupational Health, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia.

Ezrin Hani, Sukadarin, and Zakaria Junaidah. Preliminary Study of Musculoskeletal Complaints and Ergonomic Risk Factors Among Catering Workers. Environmental and Occupational Health Society Malaysia and Department of Environmental and Occupational Health, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, 2017.

Ezrin Hani, Sukadarin, and Zakaria Junaidah. Preliminary Study of Musculoskeletal Complaints and Ergonomic Risk Factors Among Catering Workers. Environmental and Occupational Health Society Malaysia and Department of Environmental and Occupational Health, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, 2017.