Ng, Marie Cicelie C., and Allan B. de Guzman. “A Bibliometric Study on Liminality in Higher Education Literature (1997-2017)”. AsTEN Journal of Teacher Education 2, no. 1 (December 22, 2017). Accessed April 30, 2024. https://po.pnuresearchportal.org/ejournal/index.php/asten/article/view/552.