Pathak S, Poudel E. Graphing of Functions and Graphical Aspects in Lessons of Secondary School Mathematics Textbooks in Nepal: A Problem Analysis Approach. Acad. J. Math. Educ. [Internet]. 2024 Dec. 31 [cited 2025 Dec. 7];7(1):57-73. Available from: https://www.nepjol.info/index.php/ajme/article/view/81459