Petchvichit P. Concepts to Study the Roman Empire History of Western Historians. Humanities and Social Sciences Nakhonsawan Rajabhat University Academic Journal [Internet]. 2020 Oct. 9 [cited 2024 May 19];7(1):169-82. Available from: https://so05.tci-thaijo.org/index.php/hssnsru/article/view/243497