Afifah, Anisa Nur, and Khuliyah Candraning Diyanah. “DESCRIPTION OF WORKING ENVIRONMENT SANITATION IN THE OFFICE BUILDING OF THE WARSHIP DIVISION PT PAL INDONESIA (PERSERO)”. The Indonesian Journal of Public Health 16, no. 3 (November 30, 2021): 386–396. Accessed November 26, 2024. https://e-journal.unair.ac.id/IJPH/article/view/15169.