The Selection of an E-Wallet by Mathematics Students at the University of North Sumatra Using the Analytical Hierarchy Process (AHP) Method. J. of Research in Math. Trends and Tech. [Internet]. 2023 Sep. 30 [cited 2026 Feb. 4];5(2):19-28. Available from: https://idjpcr.usu.ac.id/jormtt/article/view/16873