HARAHAP, M.; PANJAITAN, J. H. .; YASIN, K. Implementasi Model Project Based Learning dalam Meningkatkan Kreativitas Siswa di SMP Negeri 2 Tambusai. EduSpirit : Jurnal Pendidikan Kolaboratif, [S. l.], v. 1, n. 4, p. 136–141, 2024. Disponível em: https://journal.makwafoundation.org/index.php/eduspirit/article/view/964. Acesso em: 9 jul. 2025.