Ewies, M.G., Che Ahmad, A. and Hamzah, A. 2021. 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, 1 (Jun. 2021), 37–43. DOI:https://doi.org/10.37134/bitara.vol14.1.4.2021.