RhamadhaniAdinda Ghita, and Sri Sutarwati. “Analysis of Differences in Handling of Hajj Flights With Regular Flights on the Apron Unit Movement Control at The Airport International Adi Soemarmo”. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam 5, no. 3 (August 29, 2023): 1149-1159. Accessed November 15, 2024. https://journal.laaroiba.com/index.php/elmal/article/view/3803.