1.
Wiratama J, Tobing F. Analysis and Design of an Web-Based Ticketing Service Helpdesk at Food and Packaging Machinery Company. Ultima InfoSys : Jurnal Ilmu Sistem Informasi [Internet]. 3Aug.2022 [cited 24Nov.2024];13(1):19-8. Available from: https://ejournals.umn.ac.id/index.php/SI/article/view/2656