kardi, Kardi, Elvi Amir, Fery Adriansyah, and Ayu Kumala Pratiwi. “Review of The Security Check Process at The Passenger Security Checkpoint (PSCP) to Improve Flight Security at Soekarno-Hatta International Airport”. Siber Journal of Transportation and Logistics 1, no. 2 (July 29, 2023): 72–79. Accessed May 20, 2024. https://research.e-siber.org/SJTL/article/view/45.