Nisa’, Isna Luthfi Atin, and Rizqona Maharani. “The Influence of Self-Confidence on High School Students Learning Outcomes in Solving SLETV Question”. Journal Focus Action of Research Mathematic (Factor M), vol. 8, no. 2, Dec. 2025, pp. 146-61, doi:10.30762/f_m.v8i2.5340.