Ardhana VYP. Pengujian Usability Aplikasi Halodoc Menggunakan Metode System Usability Scale (SUS). J. Kesehat. Qamarul Huda [Internet]. 2021 Dec. 31 [cited 2024 May 19];9(2):132-6. Available from: https://jkqh.uniqhba.ac.id/index.php/kesehatan/article/view/311