Setiyaji, Raditya, and Revie Nasution. “The Effect of Safety Glass Usage on Vision Impairment in Welding Workers in PT. Jaya Teknik Indonesia South Jakarta Year 2018”. Jurnal Persada Husada Indonesia 6, no. 21 (April 21, 2019): 25-35. Accessed February 9, 2026. https://www.jurnal.stikesphi.ac.id/index.php/kesehatan/article/view/158.