ROJI, F.; BASYA, D.; AL - FAUZI, F. The Application of Multimedia Based Zello Walkie Talkie in Improving First Grade Students’ Speaking Skill at SMK Kesehatan Medika Farma. Jurnal Educazione : Jurnal Pendidikan, Pembelajaran dan Bimbingan dan konseling, [S. l.], v. 6, n. 1, p. 24–30, 2018. Disponível em: https://ejurnal.uij.ac.id/index.php/EDU/article/view/568. Acesso em: 3 jul. 2024.