Sulayman, F. A., Alfa, A. Y., Haruna, V. N., Sulaiman, I., & Abdullahi, M. (2025). Investigating the Mechanical Characteristics of Coconut Fibre/Eggshell Powder/Alumina Reinforced Epoxy Hybrid Composites. ABUAD Journal of Engineering Research and Development (AJERD), 8(3), 311–320. https://doi.org/10.53982/ajerd.2025.0803.30-j