PENGARUH USER INTERFACE TOKO ONLINE TERHADAP KENYAMANAN PENGGUNA STUDI KASUS PADA E – COMMERCE WONOSOBO MALL. device [Internet]. 2020 May 31 [cited 2025 Nov. 26];10(1):33-7. Available from: https://ojs.unsiq.ac.id/index.php/device/article/view/1484