HERAWATY BUKIT. JIGSAW IMPLEMENTATION OF COOPERATIVE LEARNING MODEL: A STUDY ON INDONESIAN ELEMENTARY SCHOOL. Researchers World - International Refereed Social Sciences Journal, [S. l.], v. 8, n. 2(1), p. 41–45, 2021. Disponível em: https://researchersworld.com/index.php/rworld/article/view/273. Acesso em: 28 jan. 2026.