widyastutik. “LIBERALISASI PERDAGANGAN SEKTOR JASA TRANSPORTASI UDARA ASEAN DAN ASEAN FTA PARTNERS: MODEL IC-IRTS CGE”. Buletin Ilmiah Litbang Perdagangan 14, no. 1 (July 15, 2020): 147–176. Accessed February 10, 2026. https://jurnal.kemendag.go.id/index.php/bilp/article/view/435.