Mklef Hassan, W. (2013). The effectiveness of the structural model Bybee in the collection of junior high school students in the geographical material. , 0(10), 81-111.
Welded Mklef Hassan. "The effectiveness of the structural model Bybee in the collection of junior high school students in the geographical material". , 0, 10, 2013, 81-111.
Mklef Hassan, W. (2013). 'The effectiveness of the structural model Bybee in the collection of junior high school students in the geographical material', , 0(10), pp. 81-111.
Mklef Hassan, W. The effectiveness of the structural model Bybee in the collection of junior high school students in the geographical material. , 2013; 0(10): 81-111.


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