WAHYUDI, Eko; RAHMADHANY, Denny; FIRDAUS, Muhammad Adi. (RETRACTED) APPLICATION OF BILLING SYSTEMS IN CONTAINER DEPOT. POSITIF : Jurnal Sistem dan Teknologi Informasi, [S.l.], v. 6, n. 1, p. 29-37, june 2020. ISSN 2460-9552. Available at: <http://ejurnal.poliban.ac.id/index.php/Positif/article/view/779>. Date accessed: 12 aug. 2020. doi: https://doi.org/10.31961/positif.v6i1.779.