R. A. Meiliana, S. Nisumanti, and F. Nisumanti, “Studi Karakteristik Kuat Tekan Beton Geopolimer Berbahan Dasar Abu Sekam Padi”, J. of Appl. Civ. Eng. and Infrastruct. Technol., vol. 7, no. 1, pp. 57 - 61, Aug. 2025.