ROZY, Shellawaty M; SUKARDI, Sukardi. Analysis of Fourth-Grade Students’ Ability to Express Their Opinions in Elementary Schools. Jurnal Prima Edukasia, [S. l.], v. 11, n. 2, p. 319–327, 2023. DOI: 10.21831/jpe.v11i2.63773. Disponível em: https://jurnal.uny.ac.id/index.php/jpe/article/view/63773. Acesso em: 7 jun. 2025.