Thongbun, Adisak. “An Analytical study and Comparison of Word Meanings between Buddhist Lokadhatu and Astronomer’s Universe”. Mahachula Academic Journal 4, no. 1 (August 21, 2018): 1–16. accessed October 7, 2026. https://so04.tci-thaijo.org/index.php/JMA/article/view/141390.