Torneo, A. R. “Hypergamy and Cross Border Marriages in South Korea: An Examination of Factors Influencing Flows of Migrant Brides and Grooms from Developing Countries”. Journal of Population and Social Studies [JPSS], vol. 28, no. 1, Oct. 2019, pp. 51-71, https://so03.tci-thaijo.org/index.php/jpss/article/view/192579.