CHRISTIANTY, T. P. .; TAURAN, S. G. A. Grammar Mastery and Speaking Ability among Tenth-Grade Students. SUMIKOLAH: Jurnal Ilmu Pendidikan, [S. l.], v. 4, n. 1, p. 34–41, 2026. DOI: 10.31154/sjip.v4i1.1522.34-41. Disponível em: https://ejournal.unklab.ac.id/index.php/sumikolah/article/view/1522. Acesso em: 29 apr. 2026.