[1] Taibah University,Occupational Health & Safety Department, Faculty of Nursing
[2] Universiti Putra Malaysia,Department of Occupational Health and Safety, Faculty of Medicine and Health Science
[3] Taibah University,Department of Mathematics, Faculty of Science
[4] Dr Sulaiman Al Habib Medical Group,Research Center
[5] Wollongong University,School of Nursing
[6] Almoosa Specialist Hospital,Research Center