Sudjianto, A. T., Halim, A., Gembiranto, O., & Susilo, S. H. (2021). Comparison of fly ash with Lapindo mud as a land stabilizer for landfill in Pasuruan–Indonesia. Eastern-European Journal of Enterprise Technologies, 3(10(111), 19–26. https://doi.org/10.15587/1729-4061.2021.234518