AMRON ZARKASIH RITONGA. Efforts to Improve the Learning Outcomes of Students of Class VII MTs Negeri 2 Rantau Utara On Material Creative Writing Poetry Through a Strategy of Cooperative Learning Type of Jig-Saw. International Journal Of Humanities Education and Social Sciences (IJHESS) , [S. l.], v. 1, n. 4, 2022. DOI: 10.55227/ijhess.v1i4.116. Disponível em: https://ijhess.com/index.php/ijhess/article/view/116. Acesso em: 27 aug. 2026.