Espano, Nicolas, Byelmark Trinidad, Gabriel Tatad, John Ballesteros, Allenchris Bisalo, and Christian Jerome Espeña. “Proposed Library Borrowing and Returning System for Kalayaan National High School”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 2, no. 1 (April 1, 2020). Accessed April 25, 2024. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/2391.