. C. . Wangmo, . I. M. . Khatiwara, P. . Loday, I. B. . Chhetri, and M. P. . Phuyel, “Route Optimization for Multi-trip Urban Waste Collection using Vehicle Routing Algorithm: A Case Study in Thimphu City”, JNEC-TRST, vol. 7, no. 1, pp. 1–11, Feb. 2025.