Ranti Hidayawanti, Supriadi Legino, Iriansyah Sangadji and Rony Panca Adi Widodo (2019) “THE EFFICIENCY OF FLY ASH AND CEMENT SLAG TO DEVELOPMENT BUILDING”, GEOMATE Journal, 16(57), pp. 95–100. Available at: https://geomatejournal.com/geomate/article/view/2838 (Accessed: 6 July 2022).