Supianti P, Mahzuro, and Ali Ikhwan. “Travel Management Information System Employee Service at the Office of Industry and Trade of Provsu”. Sinkron : jurnal dan penelitian teknik informatika 7, no. 2 (April 4, 2023): 674-687. Accessed May 24, 2026. https://jurnal.polgan.ac.id/index.php/sinkron/article/view/12213.