Yarcia L, Nangpuhan DG. Metacognition, Attitude Towards Mathematics and Academic Performance of Grade - 9 Students in a District of Nueva Vizcaya. IJSAIR [Internet]. 2026 Apr. 2 [cited 2026 Sep. 9];2(2):27-34. Available from: https://ijsair.com/index.php/ijsair/article/view/208