SIAGIAN, Pargaulan. Improvement High Order Think Skill with Think Pair and Share Learning in Social Arithmetic of the Sekolah Menengah Pertama (SMP) School of Medan. Advances in Social Sciences Research Journal, [S. l.], v. 6, n. 6, p. 68–80, 2019. DOI: 10.14738/assrj.66.5821. Disponível em: https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/3579. Acesso em: 28 may. 2026.