Alaamshani, I. K. ., Hamzah, H. Z. ., Kaliappan, S. R. ., & Ismail, N. W. . (2022). Effects of Trade Facilitation on Trade Costs in Developed and Developing Countries: PPML Analysis. Institutions and Economies, 14(2), 31–58. https://doi.org/10.22452/IJIE.vol14no2.2