SARI, P. R. A. .; WIYAKA; SETYOWATI, T. . 102. Optimizing Speaking Skills With Elsa Application: A Classroom Action Research In Seventh Grade Students Of SMP N 6 Semarang. Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 1, n. 1, p. 931–936, 2023. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/4040. Acesso em: 30 jan. 2026.