Ansyori, Ahmad, and Abdul Khakim. “Protection For Work Accidents And Occupational Diseases During The Covid-19 Pandemic”. Operations Research: International Conference Series 4, no. 2 (June 10, 2023): 52–59. Accessed January 14, 2026. https://www.iorajournal.org/index.php/Orics/article/view/223.