Modelling of Air Pollution Dispersion in the Utilization of Used Oil as a FuelPurwanto Purwanto, Arif Susanto, Alifah Ainun Hasari, Edi Karyono Putro and Anthony Andorful ManuelE3S Web Conf., 503 (2024) 04005DOI: https://doi.org/10.1051/e3sconf/202450304005