RIANTI, Wida; AYU, Citra; ASILESTARI, Putri. Designing Problem Based STAD Learning Models to Improve Students’ Writing Skill. AL-ISHLAH: Jurnal Pendidikan, [S. l.], v. 13, n. 2, p. 1194–1205, 2021. DOI: 10.35445/alishlah.v13i2.756. Disponível em: https://journal.staihubbulwathan.id/alishlah/article/view/756. Acesso em: 7 nov. 2026.