RAMADHAN, M. R.; PUSPANANTASARI, E. Peningkatan Efisiensi Dan Optimalisasi Proses Checkpoint Dengan Sistem E-Check. Indonesian Journal of Multidisciplinary on Social and Technology, [S. l.], v. 4, n. 2, p. 1128–1135, 2026. DOI: 10.69693/ijmst.v4i2.9554. Disponível em: https://journal.ilmudata.co.id/index.php/ijmst/article/view/9554. Acesso em: 30 may. 2026.