Devi, Qori Aprillia, Gerry Silaban, and Umi Salmah. “THE The Effect of Ultraviolet Radiation Intensity on Eye Disorders Among Welders in Medan Maimun District, Medan City in 2024”. International Journal of Health, Education & Social (IJHES) 8, no. 1 (January 31, 2025): 109-118. Accessed October 7, 2026. https://ijhes.com/index.php/ijhes/article/view/373.