Nkiranuye, Bonaventure, and Jeannine Mutijima. “Technical Detailed Study on Hydraform Blocks Building Technology in Kigali City, Rwanda”. Journal of Research Innovation and Implications in Education 8, no. 3 (May 5, 2025): 34–47. Accessed November 15, 2026. https://www.ajol.info/index.php/jriie/article/view/294621.