Abdul Hamid
(1), Zikri Fathur Rahman
(2), Suherdin
(3), Sri Widati
(4), Y. Denny Ardyanto Wahyudiono
(5)
(1)
Department of Occupational Health and Safety, Faculty of Public Health Universitas Airlangga., Indonesia ,
(2)
Polytechnic of Health dr. Soepraoen, Indonesia ,
(3)
Faculty of Health Sciences, Bhakti Kencana University, Indonesia ,
(4)
Department of Occupational Health and Safety, Faculty of Public Health Universitas Airlangga., Indonesia ,
(5)
Department of Occupational Health and Safety, Faculty of Public Health Universitas Airlangga., Indonesia