Etik E, Lustyantie N, Emzir E. The Effect of Cooperative Learning and Thinking Ability toward Writing Skill of Exposition Paragraph. SALTeL [Internet]. 2020 Jul. 24 [cited 2026 Oct. 6];3(2):22-31. Available from: http://journal.altsacentre.org/index.php/SALTeL/article/view/50