| 1. | ECONOMIC FEASIBILITY STUDY AS AN INPUT TO RATIONALIZE FISHERIES MANAGEMENT SYSTEMS | |
| Volume 50, Issue 4, April 2021, Pages 415-450 | ||
| Ahmed M. A. Shaaban; Tarek A. Hammad; Mahmoud A. Mahmoud | ||
| 2. | PSYCHOLOGICAL AND SOCIAL VARIABLES ASSOCIATED WITH RELAPSE IN ADOLESCENTS DEPENDENT ON PSYCHOLOGICAL SUBSTANCES | |
| Volume 50, Issue 4, April 2021, Pages 209-250 | ||
| Mahmoud A. Mahmoud; Jamal Sh. Ahmed; Suheir S. Abdel Jaid | ||
