JONI, D. A. A. W.; NITIASIH, P.; ARTINI, L. A COMPARATIVE STUDY OF THE EFFECT OF DIFFERENT TECHNIQUES OF COOPERATIVE LEARNING AND SELF-CONFIDENCE UPON STUDENTS’ SPEAKING COMPETENCY. International Journal of Language and Literature, [S. l.], v. 1, n. 2, p. 133–141, 2017. DOI: 10.23887/ijll.v1i2.12539. Disponível em: https://ejournal.undiksha.ac.id/index.php/IJLL/article/view/12539. Acesso em: 28 apr. 2024.