Guidana, Gazawa Frédéric, Abdelaziz Kali, and Demas Tanone. 2024. “Using the ELECTRE Tri Method to Categorize Roads: The Case of the Ngaoundéré Town in Cameroun”. European Journal of Applied Sciences 12 (06):847-59. https://doi.org/10.14738/aivp.1206.18149.