Wangsa FJ, Marlina, Renny. OPTIMIZATION OF WEBSITE TOKO KERJA USING PERFORMANCE TEST GOOGLE PAGESPEED INSIGHTS. KHARISMA Tech [Internet]. 2023Oct.11 [cited 2024May13];18(2):41-4. Available from: https://jurnal.kharisma.ac.id/kharismatech/article/view/403