Sugiartana. “Peningkatan Hasil Belajar Siswa Pelajaran Matematika Melalui Pembelajaran Discovery Learning Di MAN 3 Jakarta”. Progressive of Cognitive and Ability 2, no. 2 (April 20, 2023): 8–19. Accessed July 26, 2025. https://journals.eduped.org/index.php/jpr/article/view/293.