Suherdin, Suherdin, Yosef Pandai Lolan, and Fikran Hafizh Rasyadi. 2023. “Ergonomic Oriented Working for Controlling Photokeratitis and MSD Complaints in the Informal Welding Sector”. The Indonesian Journal of Occupational Safety and Health 13 (1):44-52. https://doi.org/10.20473/ijosh.v13i1.2024.44-52.