SHETI, F. S.; ARIFIN, M.; AL HALIM, M. L. THE EFFECTIVENESS OF USING ROLLING BALL MEDIA ON STUDENT GRAMMAR UNDERSTANDING AT EIGHT GRADE OF JUNIOR HIGH SCHOOL: Grammar Understanding, Rolling Ball Media, Simple Past Tense. Horizon, [S. l.], v. 2, n. 1, p. 43–50, 2024. Disponível em: https://journal.univgresik.ac.id/index.php/horizon/article/view/159. Acesso em: 23 oct. 2024.