Hubungan Penggunaan Smartphone dengan Keluhan Tension Type Headache pada Mahasiswa Fakultas Kedokteran Universitas Mulawarman: Relationship between Smartphone Use and Tension Type Headache Complaints in Students of the Faculty of Medicine, University of Mulawarman. (2021). Jurnal Sains Dan Kesehatan, 3(4), 411–416. https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/270