Majid, M. A. A. ., Pardi, F. ., Amer, A. ., Kamdari, N. A. M. ., & Selamat, S. M. . (2019). Air Passengers Vertex Curve Theorem - Evidence from ASEAN Countries. Asian Economic and Financial Review, 9(3), 329–338. https://doi.org/10.18488/journal.aefr.2019.93.329.338