Lubis BO, Salim A, Jefi J. Evaluasi Usability Sistem Aplikasi Mobile JKN Menggunakan Use Questionnaire. saintekom [Internet]. 2020 Mar. 9 [cited 2026 Jan. 27];10(1):65-76. Available from: https://www.ojs.stmikplk.ac.id/index.php/saintekom/article/view/131