Yarcia, Lyrma, and Desiree Gume Nangpuhan. “Metacognition, Attitude Towards Mathematics and Academic Performance of Grade - 9 Students in a District of Nueva Vizcaya”. International Journal of Sustainability and Advanced Integrated Research 2, no. 2 (April 2, 2026): 27–34. Accessed September 9, 2026. https://ijsair.com/index.php/ijsair/article/view/208.