TandibuaDian Bella, and Djoko Widagdo. “Kajian Pengawasan Unit Apron Movement Control (AMC) Terhadap Kelayakan Ground Support Equipment  (GSE) Di Sisi Udara Bandar Udara Internasional Hang Nadim Batam”. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam 5, no. 3 (August 30, 2023): 1188-1205. Accessed November 15, 2024. https://journal.laaroiba.com/index.php/elmal/article/view/3926.