SAIFUL ALAM & IPHAN F. RADAM. THE DETERMINATION OF TRANSPORT ROUTE AND VEHICLE OPERATING COSTS FOR WASTE COLLECTION TRUCK IN PURUK CAHU CITY. International Journal of Research Science and Management, [S. l.], v. 6, n. 2, p. 48–62, 2019. Disponível em: http://ijrsm.com/index.php/journal-ijrsm/article/view/188. Acesso em: 23 dec. 2024.