Maxmudova N. A., and Mirzamaxmudova N. T. “IMPROVING THE QUALITY OF EDUCATION BY SOLVING PROBLEM OPTIMIZATION USING THE MATHCAD PROGRAM”. Galaxy International Interdisciplinary Research Journal, vol. 12, no. 3, Mar. 2024, pp. 677-80, https://giirj.com/index.php/giirj/article/view/6465.