S. Subia, G., L. G. Salangsang, and H. B. Medrano. “Attitude and Performance in Mathematics I of Bachelor of Elementary Education Students: A Correlational Analysis”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 39, no. 1, Feb. 2018, pp. 206-13, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/3821.