1.
HU C-P, CHANG Y-Y. John W. Creswell, Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. J. Soc. Adm. Sci. [Internet]. 2017 Jun. 18 [cited 2024 Nov. 21];4(2):205-7. Available from: https://journals.econsciences.com/index.php/JSAS/article/view/1313