Naufal Skha Yusfa, Muhammad, Ahyat Musyawwa, and Aldy Bifal Pratama. 2025. “Analysis of Indexing and Query Optimization Implementation on MySQL Database to Improve the Performance of Pamulang University Student Attendance Application”. Journal of Information Systems and Business Technology 1 (4): 9-14. https://journal.jci.co.id/jisbt/article/view/229.