RAHAYU, Dini Rizki. The Effects of Teaching Strategic and Self-Confidence on Students’ Speaking Competency (An Experimental in the 8th Grade Students of SMP Muslimin Panyawungan). Jurnal Pendidikan Indonesia, [S. l.], v. 6, n. 12, p. 5603–5618, 2025. DOI: 10.59141/japendi.v6i12.9267. Disponível em: http://www.japendi.publikasiindonesia.id.solusipublish.com/index.php/japendi/article/view/9267. Acesso em: 30 dec. 2025.