Fitri, Y.C. and Jupri, A. 2026. Learning Obstacles in High School Algebra Learning: A Literature Review. Jurnal Pembelajaran, Bimbingan, dan Pengelolaan Pendidikan. 6, 9 (Jun. 2026), 12. DOI:https://doi.org/10.17977/um065.v6.i9.2026.12.