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