(1)
Public Health Bachelor Program, Faculty of Public Health, Universitas Airlangga, Surabaya, Indonesia
,
(2)
Departement of Occupational Health and Safety, Faculty of Public Health, Universitas Airlangga, Surabaya, Indonesia
,
(3)
Area Manager Medical, PT Pertamina Patra Niaga Regional Jatimbalinus, Surabaya, Indonesia