Gunarti, A.S.S., Zaika, Y., Munawir, A., Suryo, E.A. and Harimurti 2023. Identifying the microstructure and mechanical properties of expansive soil stabilized using fly ash and waste foundry sand. Eastern-European Journal of Enterprise Technologies. 6, 6 (126) (Dec. 2023), 31–40. DOI:https://doi.org/10.15587/1729-4061.2023.286991.