WIRANADYA AGUSTIN, F. and FAHRI (2019) “The Implementation of Lesson Study in English Language Teaching in MAN 1 Mojokerto”, RETAIN : Journal of Research in English Language Teaching, 7(2). Available at: https://ejournal.unesa.ac.id/index.php/retain/article/view/29642 (Accessed: 6 July 2025).