SAFITRI, A. D. .; FITRIANTI, D. U. .; FEBRILIATI, F.; AWALIYAH, R. .; KUSUMA, J. W. . PRIVATE LESSONS IN IMPROVING MATHEMATICS LEARNING OUTCOMES. Tesseract: International Journal of Geometry and Applied Mathematics, [S. l.], v. 1, n. 2, p. 67–73, 2023. DOI: 10.57254/tess.v1i2.13. Disponível em: http://tesseract.nindikayla.com/index.php/home/article/view/13. Acesso em: 3 oct. 2025.