Nishimura, Kazuo, Junichi Hirata, Tadashi Yagi, and Junko Urasaka. “Science Subjects Studied and Relation to Income After University Graduation —An Empirical Analysis in Japan*”. Journal of Higher Education Theory and Practice 18, no. 1 (March 1, 2018). Accessed May 4, 2024. https://www.articlegateway.com/index.php/JHETP/article/view/534.