SAKTI, Bima; SARAGIH, Rafif Aprizki; HAMDANI, Riki. Web-Based Service Complaints App Web-Based Service Complaints Application At Class II Immigration Office of Pematangsiantar. Journal of Computer Science and Informatics Engineering , [S. l.], v. 1, n. 2, p. 54–65, 2022. DOI: 10.55537/cosie.v1i2.43. Disponível em: https://journal.aira.or.id/index.php/cosie/article/view/43. Acesso em: 3 aug. 2025.