Akinlua, A. A., & Opeola, S. M. (2014). Comparison of the Effectiveness of Programmed Instruction and Textbook Instruction in Learning Secondary School Mathematics. Obafemi Awolowo University.
Chicago-referens (17:e uppl.)Akinlua, Akin Akinsola, och S. M. Opeola. Comparison of the Effectiveness of Programmed Instruction and Textbook Instruction in Learning Secondary School Mathematics. Obafemi Awolowo University, 2014.
MLA-referens (9:e uppl.)Akinlua, Akin Akinsola, och S. M. Opeola. Comparison of the Effectiveness of Programmed Instruction and Textbook Instruction in Learning Secondary School Mathematics. Obafemi Awolowo University, 2014.
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