Qayshaun, Maarku. “OBSTACLES OF DIFFUSION OF INNOVATION IN DAR AL FOUAD HOSPITAL, CAIRO EGYPT”. African Journal of Emerging Issues 1, no. 1 (April 5, 2019): 20–42. Accessed April 24, 2025. https://ajoeijournals.org/sys/index.php/ajoei/article/view/3.