Issan, Indri Mita Pagasing, and Mika Tandililing. “ANALISIS PERFORMA WEBSITE ASABRI MENGGUNAKAN PINGDOM TOOLS DAN GTMETRIX”. Jurnal Rekayasa Sistem Informasi dan Teknologi 2, no. 4 (May 30, 2025): 1289–1295. Accessed May 13, 2026. https://journal.ppmi.web.id/index.php/jrsit/article/view/2301.