Lindawati, Lilis, and Laila Septiana. “PERANCANGAN SISTEM HELPDESK TICKETING BERBASIS WEB PADA PT.TELKOM PROPERTY”. INTI Nusa Mandiri 12, no. 1 (September 7, 2020). Accessed July 17, 2024. https://ejournal.nusamandiri.ac.id/index.php/inti/article/view/1540.