Utami S, Anam M, Fatmawaty R. Developing Mystery Box in Teaching Narrative Text for Speaking Class at Junior High School. J. Engl. Lang. Teach. Fak. Pendidik. Bhs. Seni Program Studi Pendidik. Bhs. Ingg. IKIP Mataram [Internet]. 2022 Dec. 31 [cited 2025 Aug. 15];9(2):194-20. Available from: https://e-journal3.undikma.ac.id/index.php/joelt/article/view/5758