WAHYUDI, Eko; RAHMADHANY, Denny; FIRDAUS, Muhammad Adi. (RETRACTED) APPLICATION OF BILLING SYSTEMS IN CONTAINER DEPOT: IN PT KAWASAN INDUSTRI MEDAN. POSITIF : Jurnal Sistem dan Teknologi Informasi, [S. l.], v. 6, n. 1, p. 29–37, 2020. DOI: 10.31961/positif.v6i1.779. Disponível em: https://ejurnal.poliban.ac.id/index.php/Positif/article/view/779. Acesso em: 27 apr. 2024.