“Chemical Classification of Corn Sheath Ash, Cassava Pulp Ash, and Granulated Blast Furnace Slag As Supplementary Cementitious Materials Using X-Ray Fluorescence Analysis”. International Journal of Latest Technology in Engineering Management & Applied Science, vol. 14, no. 12, Jan. 2026, pp. 1047-56, https://doi.org/10.51583/IJLTEMAS.2025.1412000094.