Lumban Gaol, Nasib Tua, and Jhy-Sheng Lin. “An Initial Study in the Development of International Postgraduate Students Academic Stress Scale (IPSASS)”. COUNS-EDU: The International Journal of Counseling and Education 2, no. 4 (December 30, 2017): 174–184. Accessed September 6, 2025. https://counsedu.iicet.org/index.php/counsedu/article/view/120.