Ally Seleman Mwita, Dr. Duwa Hamisi Chengula, and Prof. Joseph John Msambichaka. “Study to Improve Engineering Properties of the Mixtures of Cinder, Natural Pozzolana and Lateritic Soils for Construction of Surfacing Layers of Low Volume Roads in Mbeya Region Tanzania”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 98, no. 1, May 2024, pp. 24-36, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/10305.