THE EFFECT OF HEURISTIC STRATEGY IN THE ACADEMIC PERFORMANCE OF SECONDARY SCHOOL STUDENTS IN MATHEMATICS; A STRATEGY FOR EDUCATION DEVELOPMENT AND SOCIAL PEDAGOGY. IJEMPS [Internet]. 2026 Feb. 1 [cited 2026 Mar. 22];2(1):35-43. Available from: https://journals.iempsglobal.org/index.php/IJEMPS/article/view/298