NOFRIADI, N.; KURNIA, Y. . Problem-Based Learning Through Outdoor Learning or Conventional Learning: How is it Different for Science Subjects?. International Journal of Education and Teaching Zone, [S. l.], v. 3, n. 3, p. 246–259, 2024. DOI: 10.57092/ijetz.v3i3.315. Disponível em: https://jurnal.yayasannurulyakin.sch.id/index.php/ijetz/article/view/315. Acesso em: 18 oct. 2025.