Herman, Sumitro, Syaiful Rahman, and Syamsul Bhahri. “Analisis Performa Website Sulivan Agro Menggunakan GTMetrix”. KHARISMA Tech 18, no. 2 (October 11, 2023): 125-132. Accessed May 17, 2024. https://jurnal.kharisma.ac.id/kharismatech/article/view/420.