Mentari, Delia, et al. “Hubungan Durasi Penggunaan Gawai Dengan Kejadian Astenopia Pada Mahasiswa Program Studi Keperawatan Saat Pandemi COVID-19: Correlation Between Gadget Usage Duration With Asthenopia Incidence in Nursing Students During Covid-19 Pandemic”. Jurnal Sains Dan Kesehatan, vol. 5, no. 4, Aug. 2023, pp. 507-13, doi:10.25026/jsk.v5i4.1317.