HASIBUAN, R. R.; PULUNGAN, A. C.; HASIBUAN, S. A. Penerapan Model Pembelajaran Peer Lessons dalam Meningkatkan Kemampuan Pemecahan Masalah Matematis Siswa Kelas X TKJ SMK S Al-Fajar Sibuhuan. Journal of Information System and Education Development, [S. l.], v. 2, n. 2, p. 46–52, 2024. DOI: 10.62386/jised.v2i2.77. Disponível em: https://journal.mwsfoundation.or.id/index.php/jised/article/view/77. Acesso em: 16 dec. 2025.