Utami, Mega Tri, Widya Syafitri, and Loli Safitri. “The Effect of Using Overview, Key Ideas, Read, Recall, Reflect, Review (OK4R) Method on Reading Comprehension of The Ninth Grade Students at MTsn 4 Agam”. Jurnal Pendidikan Tambusai 8, no. 3 (October 13, 2024): 41393–41403. Accessed August 3, 2025. https://jptam.org/index.php/jptam/article/view/20136.