Putri Anggrainy, Rodiah Rahmawaty Lubis, Taufik Ashar. The effect of trick intervention 20-20-20 on computer vision syndrome incidence in computer workers. J.ophthalmol. (Ukraine) [Internet]. 2025 Sep. 30 [cited 2025 Sep. 30];(1):22-7. Available from: https://ua.ozhurnal.com/index.php/files/article/view/504