THE EFFECTIVENESS OF USING POP-UP BOOK ON STUDENTS’ MOTIVATION IN LEARNING ENGLISH SUBJECT AT SEVENTH GRADE OF SMP N 6 BATHIN SOLAPAN. J-Shelves of Indragiri (JSI), [S. l.], v. 7, n. 2, p. 60–72, 2025. DOI: 10.61672/jsi.v7i2.3261. Disponível em: https://ejournal-fkip.unisi.ac.id/shelves/article/view/3261. Acesso em: 28 nov. 2025.