Azza, M, A., E. A, Z., M. M, A. (2016). DEVELOPING A UNIT FOR TREATING SOME ENVIRONMENTAL ISSUES BY USING MATHEMATICAL MODELING FOR DEVELOPING ATTITUDES AND SKILLS OF SOLVING ENVIRONMENTAL PROBLEMS FOR FIRST PREPARATORY STUDENTS. test, 32(1), 407-433. doi: 10.21608/jes.2016.24767
Abd El-Samee, Azza, M; Zedan, Hanan, E. A; Abdu,Wafaa, M. M. "DEVELOPING A UNIT FOR TREATING SOME ENVIRONMENTAL ISSUES BY USING MATHEMATICAL MODELING FOR DEVELOPING ATTITUDES AND SKILLS OF SOLVING ENVIRONMENTAL PROBLEMS FOR FIRST PREPARATORY STUDENTS". test, 32, 1, 2016, 407-433. doi: 10.21608/jes.2016.24767
Azza, M, A., E. A, Z., M. M, A. (2016). 'DEVELOPING A UNIT FOR TREATING SOME ENVIRONMENTAL ISSUES BY USING MATHEMATICAL MODELING FOR DEVELOPING ATTITUDES AND SKILLS OF SOLVING ENVIRONMENTAL PROBLEMS FOR FIRST PREPARATORY STUDENTS', test, 32(1), pp. 407-433. doi: 10.21608/jes.2016.24767
Azza, M, A., E. A, Z., M. M, A. DEVELOPING A UNIT FOR TREATING SOME ENVIRONMENTAL ISSUES BY USING MATHEMATICAL MODELING FOR DEVELOPING ATTITUDES AND SKILLS OF SOLVING ENVIRONMENTAL PROBLEMS FOR FIRST PREPARATORY STUDENTS. test, 2016; 32(1): 407-433. doi: 10.21608/jes.2016.24767