UMAROVA , Munira Baxodirovna; USMONOVA , Roziya Maxamadjanovna. Developing Communicative Competence through a Student-Centered Model Based on Flipped Classroom and Collaborative Learning. The Lingua Spectrum, [S. l.], v. 12, n. 1, p. 266–273, 2026. Disponível em: https://lingvospektr.uz/index.php/lngsp/article/view/1433. Acesso em: 12 jun. 2026.