(1)
Public Health Study Program, Faculty of Public Health, State Islamic University of North Sumatra, Medan, North Sumatra Province, 20343 Golf Course Road, Durian Jangak Village, Pancur Batu Subdistrict, Deli Serdang Regency, North Sumatra Province 20353, Indonesia
(2)
Public Health Study Program, Faculty of Public Health, State Islamic University of North Sumatra, Medan, North Sumatra Province, 20343 Golf Course Road, Durian Jangak Village, Pancur Batu Subdistrict, Deli Serdang Regency, North Sumatra Province 20353, Indonesia
(3)
Public Health Study Program, Faculty of Public Health, State Islamic University of North Sumatra, Medan, North Sumatra Province, 20343 Golf Course Road, Durian Jangak Village, Pancur Batu Subdistrict, Deli Serdang Regency, North Sumatra Province 20353, Indonesia
(4)
Public Health Study Program, Faculty of Public Health, State Islamic University of North Sumatra, Medan, North Sumatra Province, 20343 Golf Course Road, Durian Jangak Village, Pancur Batu Subdistrict, Deli Serdang Regency, North Sumatra Province 20353, Indonesia
(5)
Public Health Study Program, Faculty of Public Health, State Islamic University of North Sumatra, Medan, North Sumatra Province, 20343 Golf Course Road, Durian Jangak Village, Pancur Batu Subdistrict, Deli Serdang Regency, North Sumatra Province 20353, Indonesia