Humairah, Siti, Fifi Yasmi, and Stevani. 2026. “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 6 (2):1895-1904. https://doi.org/10.58737/jpled.v6i2.1013.