Thongkamkaew, Wisaruta, Anchana NaRanong, and Athakrit Thepmongkol. “The Analysis of the Determinants That Affect Education Expenditure in Low Income Countries and Lower Middle Income Countries”. Parichart Journal 34, no. 1 (April 8, 2021): 176–191. Accessed May 3, 2024. https://so05.tci-thaijo.org/index.php/parichartjournal/article/view/240196.