Team, Support. 2021. “A New Algorithm With Structured Diagonal Hessian Approximation for Solving Nonlinear Least Squares Problems and Application to Robotic Motion Control: Aliyu Muhammed Awwal, Hassan Mohammad, Mahmoud Muhammad Yahaya, Ahmadu Bappah Muhammadu, Adamu Ishaku”. Thai Journal of Mathematics 19 (3):924–941. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1206.