Adom-Asamoah, Mark, Jack Banahene Osei, and Kwadwo Adinkra-Appiah. “Structural Characteristics of Reinforced Palm Kernel Shell Concrete Deep Beams”. Civil Engineering Journal 4, no. 7 (July 10, 2018): 1477–1489. Accessed September 21, 2025. https://civilejournal.org/index.php/cej/article/view/910.