HUMAIRAH, Siti; YASMI, Fifi; STEVANI. The Influence of Self-Confidence, Readiness to Learn, Peers and Family Environment on the Learning Achievement of Class X Students in Subjects Economics Through Learning Disciplines Variable Intervention As . Journal of Practice Learning and Educational Development , [S. l.], v. 6, n. 2, p. 1895–1904, 2026. DOI: 10.58737/jpled.v6i2.1013. Disponível em: https://digitalpress.gaes-edu.com/index.php/jpled/article/view/1013. Acesso em: 10 nov. 2026.