Thongkamkaew, W., NaRanong, A. and Thepmongkol, A. (2021) “The Analysis of the Determinants that Affect Education Expenditure in Low Income Countries and Lower Middle Income Countries”, Parichart Journal, 34(1), pp. 176–191. available at: https://so05.tci-thaijo.org/index.php/parichartjournal/article/view/240196 (accessed: 15 September 2026).