Haikal Rizkyandaru, M., P. Iswahyudi, and A. Budiarto. “THE EFFECT OF INCREASING FLIGHT TICKET PRICES DURING THE COVID-19 PANDEMIC ON THE NUMBER OF PASSENGERS”. Proceeding of International Conference of Advanced Transportation, Engineering, and Applied Social Science, vol. 2, no. 1, Nov. 2023, pp. 625-31, doi:10.46491/icateas.v2i1.1718.