Halam, Harsanglian, Subir Kumar Sen, and Debasish Batabyal. 2022. “OPTIMAL ROUTE PLANNING OF TOURISM SPOTS IN TRIPURA, INDIA USING MULTI-TRIP VEHICLE ROUTING PROBLEM”. Revista De Turism - Studii și cercetări în Turism, no. 33 (June). https://doi.org/10.4316/rdt.33.154.