“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, vol. 3, no. 4, pp. 411–416, Aug. 2021, Accessed: Mar. 16, 2025. [Online]. Available: https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/270