NURJANNAH, Nurjannah. Efforts To Increase The Learning Outcomes Of Class XI IPS- 4 Students In The National Income Subject Through The Application Of Training Methods At SMAN I Rambah In Academic Year 2021/2022. Indonesian Journal of Basic Education, [S.l.], v. 6, n. 1, p. 111 - 119, apr. 2023. ISSN 2615-8523. Available at: <https://e-jurnal.stkiprokania.ac.id/index.php/IJOBE/article/view/692>. Date accessed: 25 apr. 2026. doi: https://doi.org/10.37728/ijobe.v6i1.692.