TO DETERMINE THE EFFECT OF POLYA’S TEACHING METHOD ON STUDENTS’ ACADEMIC ACHIEVEMENT IN THE SUBJECT OF MATHEMATICS AT SECONDARY SCHOOL LEVEL. Qualitative Research Journal for Social Studies [Internet]. 2025 Jun. 27 [cited 2026 May 18];2(2):648-61. Available from: https://qrjsocial.com/index.php/38/article/view/97