Suherdin, S., Y. P. . Lolan, and F. H. . Rasyadi. “Ergonomic Oriented Working for Controlling Photokeratitis and MSD Complaints in the Informal Welding Sector”. The Indonesian Journal of Occupational Safety and Health, vol. 13, no. 1, Mar. 2023, pp. 44-52, doi:10.20473/ijosh.v13i1.2024.44-52.