Tegegne, M. A.; Yifru, G. T.; Dejen, G. F.; Sedeta, B. A. Magnitude of Unintended Pregnancy and Associated Factors Among Pregnant Women Attending ANC During Covid-19 Pandemic at Health Facilities of Dire Dawa City Administration, Ethiopia. Harla J. Appl. Sci. Mater. 2022, 1, 32-45.