Widarto, B. 2024. THE CHANGES OF REGULATION PERTAINING AIRCRAFT IN INDONESIA: BEFORE AND AFTER 9/11 CASE: A LEGAL STUDY VIEWED FROM A 9/11 CASE. LEX LAGUENS: Jurnal Kajian Hukum dan Keadilan. 2, 2 (Aug. 2024), 21–28. DOI:https://doi.org/10.08221/lexlaguens.v2i2.58.