Lengkong, S.Kom., M.Ds., Oktoverano, Melissa Dawn Tumewu, and Novena Thelma Tessalonika Lumintang. 2021. “Analisis Usability Pada Aplikasi M-Commerce Tokopedia Terhadap Kepuasan Pengguna Menggunakan USE (Usefulness, Satisfaction, Ease of Use) Questionnaire”. CogITo Smart Journal 7 (1):182-92. https://doi.org/10.31154/cogito.v7i1.311.182-192.