THE STUDENTS’ ABILITY IN USING TREE DIAGRAMS AT THE THIRD SEMESTER OF ENGLISH STUDY PROGRAM ISLAMIC UNIVERSITY OF INDRAGIRI. J-Shelves of Indragiri (JSI), [S. l.], v. 7, n. 2, p. 1–9, 2025. DOI: 10.61672/jsi.v7i2.2946. Disponível em: https://ejournal-fkip.unisi.ac.id/shelves/article/view/2946. Acesso em: 28 nov. 2025.