Vilaysack, S. ., and P. . Kampusiri. “An Extinguishment of Obligation by Mean of Performance Another Than Agreed Upon Loan Agreement: Comparative Study of the Lao People’s Democratic Republic and the Kingdom of Thailand (in Thai)”. CONNEXION Journal of Humanities and Social Sciences, vol. 6, no. 2, Dec. 2017, pp. 212-31, https://so05.tci-thaijo.org/index.php/MFUconnexion/article/view/241287.