EFFECT OF JIGSAW COOPERATIVE LEARNING STRATEGY ON MATHEMATICS ACHIEVEMENT OF SECONDARY SCHOOL STUDENTS. JOURNAL OF SCIENCE EDUCATION AND RESEARCH, [S. l.], v. 4, n. 1, p. 12–25, 2025. Disponível em: https://jserpublications.org/index.php/jser/article/view/22. Acesso em: 26 oct. 2025.