Etuk, E. D., Abdulhamid, M. G., Suleman, T., William, B., and Yunusa, S. 2021. “Numerical Solution for Mixed Linear Volterra-Fredholm Integral and Integro-Differential Equations Using Monic Chebyshev Polynomial”. International Journal of Science for Global Sustainability 7 (3):7. https://fugus-ijsgs.com.ng/index.php/ijsgs/article/view/9.