QADER, A. N. . COVID-19 the Cause of Development Crisis: A Theoretical Conceptual Framework for the Impact of COVID-19 as a Cause of Development Crises in Some Developing Countries. Polytechnic Journal of Humanities and Social Sciences, [S. l.], v. 3, n. 2, p. 48-62, 2022. DOI: 10.25156/ptjhss.v3n2y2022.pp48-62. Disponível em: https://journals.epu.edu.iq/index.php/ptjhss/article/view/846. Acesso em: 3 may. 2024.