อยู่ยืนยง ป. (2017) “Comparative Standards for Marathon Running Events between Thailand and the UK”, Journal of Humanities and Social Sciences, Rajapruk University, 2(3), pp. 12–27. Available at: https://so03.tci-thaijo.org/index.php/rpu/article/view/112422 (Accessed: 6 May 2024).