WATI, E. F.; MARYADI, D. Helpdesk System At PT Himalaya Everest Jaya Jakarta. Sinkron : jurnal dan penelitian teknik informatika, [S. l.], v. 3, n. 2, p. 229-236, 2019. DOI: 10.33395/sinkron.v3i2.10053. Disponível em: https://jurnal.polgan.ac.id/index.php/sinkron/article/view/10053. Acesso em: 16 jul. 2024.