Gbenro, D. T., & Ojerinde, A. (2014). Effect of Problem-solving Method on the Achievement in Mathematics of Secondary School Students of Ibadan Municipal Government Area of Oyo State, Nigeria. Obafemi Awolowo University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gbenro, Dejo Tiamiyu, و A. Ojerinde. Effect of Problem-solving Method on the Achievement in Mathematics of Secondary School Students of Ibadan Municipal Government Area of Oyo State, Nigeria. Obafemi Awolowo University, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gbenro, Dejo Tiamiyu, و A. Ojerinde. Effect of Problem-solving Method on the Achievement in Mathematics of Secondary School Students of Ibadan Municipal Government Area of Oyo State, Nigeria. Obafemi Awolowo University, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.