Amalia A, Sundasewu RU, Ranadireksa DG. Effectiveness of Role-Play Method in Improving Japanese Speaking Ability of Prospective Indonesian Migrant Workers at Vocational Training Center. JJS [Internet]. 2023 Dec. 3 [cited 2025 Feb. 6];10(2):180-9. Available from: https://e-journal.unair.ac.id/JJU/article/view/51620