Angow, Delicia, Candra Irawan, and Mariatul Kiptiah. “The Implementation of Job Safety and Occupational Health at PT. Wijaya Karya, Based on Characteristics of Worker”. Nusantara Civil Engineering Journal 1, no. 1 (February 18, 2022): 16 - 24. Accessed May 18, 2024. https://ojs.poltekba.ac.id/ojs/index.php/nuce/article/view/384.