1.
Olive Joy F. Andaya. FACTORS THAT AFFECT MATHEMATICS ACHIEVEMENTS OF STUDENTS OF PHILIPPINE NORMAL UNIVERSITY – ISABELA CAMPUS. RW-IRSSJ [Internet]. 2021 Sep. 8 [cited 2025 Nov. 22];5(4):83-91. Available from: https://www.researchersworld.com/index.php/rworld/article/view/830