ROSIANA, C. Implementing Exchange Formation Activity to Improve Students’ Speaking Ability. Dharma Pendidikan, [S. l.], v. 12, n. 1, p. 1–9, 2021. DOI: 10.69866/dp.v12i1.23. Disponível em: https://journal.stkipnganjuk.ac.id/index.php/jdp/article/view/23. Acesso em: 3 jul. 2024.