“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, vol. 11, no. 2, pp. 2371–2386, May 2025, doi: 10.30605/onoma.v11i2.5786.