PEREZ, Liann Camille Davalos. ENGLISH LANGUAGE ACQUISITION VIA DUOLINGO APPLICATION: EFFECTIVITY AND CHALLENGES. Lingua Pedagogia, [S. l.], v. 2, n. 2, p. 76–87, 2022. DOI: 10.21831/lingped.v2i2.37984. Disponível em: https://journal.uny.ac.id/index.php/lingua-pedagogia/article/view/37984. Acesso em: 1 jun. 2025.