HIA, E. D. Y. .; SINAGA, M. S. . Implementation of Markov Chain on MSME Data for QRIS Users in Medan City. Asian Journal of Community Services, [S. l.], v. 1, n. 4, p. 149–160, 2022. DOI: 10.55927/ajcs.v1i4.1556. Disponível em: https://journal.formosapublisher.org/index.php/ajcs/article/view/1556. Acesso em: 2 may. 2026.