SARAGIH, M. .; PASARIBU, D. .; PERKAS, J. Improving Students’ Speaking Ability Trough Students Teams Achievement Devision ( STAD ) at The Second Grae Students of SMA Katolik Delimurni Delitua . Journal of Classroom Action Research , [S. l.], v. 1, n. 2, p. 43–49, 2022. DOI: 10.52622/jcar.v1i2.96. Disponível em: https://www.journal.eltaorganization.org/index.php/jcar/article/view/96. Acesso em: 30 jul. 2026.