Nurhudaeni D, Sabara Z, Suryanto A, Junisu BA, Septiariva IY, Fanani RA. Avtur Waste Treatment to Produce Useful Fuel Products based on ASTM Standard. int. j. hydrol. environ. sustain. 2022;1(2):79-85. doi:10.58524/ijhes.v1i2.73