REUBEN, O. (2018). POLYA'S HEURISTICS IN PROBLEM SOLVING OF JUNIOR SECONDARY SCHOOL MATHEMATICS. Afribary. Retrieved from https://afribary.com/works/polya-s-heuristics-in-problem-solving-of-junior-secondary-school-mathematics-120
REUBEN, OGIRI "POLYA'S HEURISTICS IN PROBLEM SOLVING OF JUNIOR SECONDARY SCHOOL MATHEMATICS" Afribary. Afribary, 29 Jan. 2018, https://afribary.com/works/polya-s-heuristics-in-problem-solving-of-junior-secondary-school-mathematics-120. Accessed 05 Nov. 2024.
REUBEN, OGIRI . "POLYA'S HEURISTICS IN PROBLEM SOLVING OF JUNIOR SECONDARY SCHOOL MATHEMATICS". Afribary, Afribary, 29 Jan. 2018. Web. 05 Nov. 2024. < https://afribary.com/works/polya-s-heuristics-in-problem-solving-of-junior-secondary-school-mathematics-120 >.
REUBEN, OGIRI . "POLYA'S HEURISTICS IN PROBLEM SOLVING OF JUNIOR SECONDARY SCHOOL MATHEMATICS" Afribary (2018). Accessed November 05, 2024. https://afribary.com/works/polya-s-heuristics-in-problem-solving-of-junior-secondary-school-mathematics-120