Tamang G, Aryal A. Modeling the Psychological Process of Retail Vendors on QR-Code Payment Adoption in Nepal. Int. J. Oper. Res. Nep. [Internet]. 2024 Dec. 31 [cited 2025 Jan. 30];12(1):11-8. Available from: https://nepjol.info/index.php/ijorn/article/view/73392