Ajit , Mandeep Bhadana , Gianender , Rinki Yadav. “Occupational Health Hazards of Welding Workers: Piping Industry Perspective”. International Journal of Emerging Trends in Science and Technology 4, no. 09 (September 30, 2017): 6039-6046. Accessed July 1, 2024. https://igmpublication.org/ijetst.in/index.php/ijetst/article/view/1413.