The Effect of Jigsaw Type Cooperative Learning Model Assisted By Mind Mapping Media and Environmental Vocabulary Mastery on Narrative Text Writing Skills of Class IX SMP Negeri 2 Batang Anai Students. Onoma [Internet]. 2025 May 13 [cited 2026 Mar. 8];11(2):2371-86. Available from: https://e-journal.my.id/onoma/article/view/5786