Rinaldi M, Sinaga AF, Lubis AA, Amelia R, Saputra F, Manurung EV. The Influence of Using UKM Digital Payment Systems on the Purchase Interest of 2022 Economic Education Study Program Students, Medan State University. OJMA [Internet]. 2025 Jun. 8 [cited 2026 May 5];4(1):12-21. Available from: https://journal.outlinepublisher.com/index.php/OJMA/article/view/290