Silanoi L- iard, Phakprapai C. The Comparison of Buddhist Era (B.E.) and Other Eras for Thai Tourist Guides. JCA [Internet]. 2018 Nov. 7 [cited 2024 Apr. 28];19(36):61-73. Available from: https://so02.tci-thaijo.org/index.php/cultural_approach/article/view/153912