JULIUS, E. INFLUENCE OF SELF-CONCEPT ON ALGEBRAIC PROBLEM-SOLVING SKILLS OF SECONDARY SCHOOL STUDENTS IN SOKOTO STATE, NIGERIA. Sokoto Educational Review, [S. l.], v. 24, n. 1, p. 165–175, 2025. Disponível em: http://sokedureview.org/index.php/SER/article/view/544. Acesso em: 9 mar. 2025.