ZAHRONI, Ardhian; MOHAMMAD SYAIFUDDIN; KHOZIN. Improving self-confidence and speaking skills in elementary students through action-based learning. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 15, n. 1, p. 94–105, 2026. DOI: 10.33578/jpfkip.v15i1.94-105. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/165. Acesso em: 6 oct. 2026.