Ayudhitama, Annisa Putri, and Utomo Pujianto. “ANALISA KUALITAS DAN USABILITY BERDASARKAN PERSEPSI PADA WEBSITE SHOPEE”. Jurnal Informatika Polinema 6, no. 1 (January 7, 2020): 61–70. Accessed July 4, 2024. http://jurnal.polinema.ac.id/index.php/jip/article/view/2767.