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. J. Sains. Kes. 2021;3(4):411–416. Accessed March 16, 2025. https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/270