SAMAD, P.; PARIS, N. A STUDY ON EFL LEARNERS’ ABILITY IN USING IRREGULER VERB THROUGH JOHNNY GRAMMAR WORD CHALLENGE APPLICATION. INDOPEDIA (Jurnal Inovasi Pembelajaran dan Pendidikan), [S. l.], v. 1, n. 2, p. 360–366, 2023. Disponível em: https://indopediajurnal.my.id/index.php/jurnal/article/view/44. Acesso em: 3 nov. 2025.