Nabih Khalil, A. (2016). The Correlation Between Health Efficiency And The Level Of Vitamin D AT Beginners Aged (10-13) Years Old. test, 4(issue 1), 9-19. doi: 10.21608/isjpes.2016.58644
Alaa Nabih Khalil. "The Correlation Between Health Efficiency And The Level Of Vitamin D AT Beginners Aged (10-13) Years Old". test, 4, issue 1, 2016, 9-19. doi: 10.21608/isjpes.2016.58644
Nabih Khalil, A. (2016). 'The Correlation Between Health Efficiency And The Level Of Vitamin D AT Beginners Aged (10-13) Years Old', test, 4(issue 1), pp. 9-19. doi: 10.21608/isjpes.2016.58644
Nabih Khalil, A. The Correlation Between Health Efficiency And The Level Of Vitamin D AT Beginners Aged (10-13) Years Old. test, 2016; 4(issue 1): 9-19. doi: 10.21608/isjpes.2016.58644