Wava, Muhammad Vika Wava, Agung R. Selang, and Zavier Zubery. “Alma Ata University Online Library Information System Performance Testing Using K6 and GTmetrix Tools”. Jurnal Sistem Informasi dan Teknologi Informasi 1, no. 1 (April 13, 2022): 39–44. Accessed October 27, 2025. https://journal-siti.org/index.php/siti/article/view/4.