Siringoringo, Y. B. P. ., Tiovanny, A. ., Waruwu, C. B. . and Simanjuntak, J. O. . (2023) “The Selection of an E-Wallet by Mathematics Students at the University of North Sumatra Using the Analytical Hierarchy Process (AHP) Method”, Journal of Research in Mathematics Trends and Technology, 5(2), pp. 19-28. doi: 10.32734/jormtt.v5i2.16873.