ARIES, Citra. The Application of Outdoor Learning Integrated CPS Models to Improve Mathematics Learning Outcomes Students of SMA Negeri 4 Pekanbaru. Mathematics Research and Education Journal, [S. l.], v. 2, n. 1, p. 8–13, 2018. Disponível em: https://journal.uir.ac.id/index.php/JPM/article/view/2267. Acesso em: 21 jul. 2026.