Kojigili, Stephen Tizhe. “CORRELATES OF SELF-CONCEPT, ATTITUDE AND MATHEMATICS PERFORMANCE OF SENIOR SECONDARY SCHOOL STUDENTS IN NIGERIA”. PEOPLE: International Journal of Social Sciences 6, no. 01 (April 21, 2020): 397–410. Accessed September 20, 2024. https://mail.grdspublishing.org/index.php/people/article/view/270.