Ngayakamo, B., Aboubakar, A. M., Komadja, C. G., Bello, A., & Onwualu, A. P. (2021). Eco-friendly use of eggshell powder as a bio-filler and flux material to enhance technological properties of fired clay bricks. Metallurgical and Materials Engineering, 27(3), 371–383. https://doi.org/10.30544/628