Chengula, D.D.H., J. Msambichaka, P.J. and Middendorf, P.B. (2018) “Synthetic Determination of Specific Density, Specific Surface Area and Particle Size Distribution of Cementitious Powder Materials”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 41(2), pp. 177–189. Available at: https://gssrr.org/JournalOfBasicAndApplied/article/view/9303 (Accessed: 30 October 2025).