Pohan, Rafi Naufal Al Mochtari, and Anna Maria Sri Asih. “Clustering-Based NSGA-II on Multi-Objective Location-Routing Problem”. Journal of Industrial Engineering and Education 1, no. 2 (September 15, 2023): 97–113. Accessed April 24, 2026. https://jiee.bksti.org/index.php/iee/article/view/24.