SIRNIAWATI, S.; RUSTIKA, P. The student self-confidence profile in learning English for Mathematics with the Tiktok application . Concept : Community Concern for English Pedagogy and Teaching, [S. l.], v. 10, n. 1, p. 21–30, 2024. DOI: 10.32534/jconcept.v10i1.5472. Disponível em: https://e-journal.umc.ac.id/index.php/CJU/article/view/5472. Acesso em: 27 sep. 2024.