Medel, A. P. P., J. F. B. Tesoro, A. D. Yazon, C. F. Mendoza, and K. A. Manaig. “Effectiveness of PEARL Mobile Application in Enhancing the Academic Performance of Students in English”. Journal of Elementary and Secondary School, vol. 2, no. 2, Sept. 2024, pp. 15-26, doi:10.31098/jess.v2i2.2281.