FHIKRY AHMAD HALOMOAN SIREGAR; NURMAILI. The Influence Of Learning Motivation, School Environment On Learning Achievement In Economics Class XI IPS SMA N 1 Tanjungtiram. Outline Journal of Education, [S. l.], v. 3, n. 1, p. 13–19, 2024. DOI: 10.61730/oje.v3i1.188. Disponível em: https://journal.outlinepublisher.com/index.php/OJE/article/view/188. Acesso em: 9 sep. 2025.