S. Prasanphan, S. Sanguanpak, S. Wansom, and T. Panyathanmaporn, “EFFECTS OF ASH CONTENT AND CURING TIME ON COMPRESSIVE STRENGTH OF CEMENT PASTE WITH RICE HUSK ASH”, Suranaree J Sci Technol, vol. 17, no. 3, pp. 293–302, Aug. 2026.