Ewies, Mahmoud Ghazi, Aznan Che Ahmad, and Aswati Hamzah. “What Are the Problem-Solving Skills Among International Postgraduate Students at the Universiti Sains Malaysia According to heppner’s Assessment?”. Jurnal Pendidikan Bitara UPSI 14, no. 1 (June 28, 2021): 37–43. Accessed December 4, 2024. https://ejournal.upsi.edu.my/index.php/JPB/article/view/5427.