Zaharudin, Z. A., Shuib, A. ., Hadianti, R., & Md Rodzi, Z. (2023). Towards Sustainable City: A Covering Model for Recycling Facility Location-allocation in Nilai, Malaysia. Science and Technology Indonesia, 8(4), 570–578. https://doi.org/10.26554/sti.2023.8.4.570-578