HASTUTI, Febri. PENGARUH DISIPLIN BELAJAR TERHADAP KESULITAN BELAJAR EKONOMI SISWA KELAS X SEKOLAH BERASRAMA DI KOTA PADANG PANJANG. Jurnal Educative: Journal of Educational Studies, [S. l.], v. 1, n. 2, p. 168–177, 2016. DOI: 10.30983/educative.v1i2.162. Disponível em: https://ejournal.uinbukittinggi.ac.id/index.php/educative/article/view/162. Acesso em: 16 mar. 2026.