Pecson, Ryan. “Effectiveness of QR-Based Modified Strategic Intervention Materials in Improving the Academic Performance of SHS Students in Disciplines and Ideas in the Social Sciences”. Indonesian Educational Research Journal 3, no. 2 (December 1, 2025): 52–61. Accessed December 6, 2025. https://www.journal.id-sre.org/index.php/ierj/article/view/88.