Himalaya Bima Kenzo, Nunung Widyaningsih, and Bambang Purwoko Kusumo Bintoro. “Implementation of Occupational Health and Safety in Sanitary Landfill Work Using Analytical Hierarchy Process Method”. International Journal of Engineering Research and Advanced Technology - IJERAT (ISSN: 2454-6135) 6, no. 9 (September 4, 2020): 1-9. Accessed October 28, 2020. https://ijerat.com/index.php/ijerat/article/view/465.