Ghiffari A, Muhammad S, Artanto A, Sari FPL. Implementation of Occupational Health and Safety Risk in Muhammadiyah Palembang Hospital During the COVID-19 Pandemic. sjik [Internet]. 2021 May 2 [cited 2026 Feb. 21];10(1):377-84. Available from: https://sjik.org/index.php/sjik/article/view/642