S. Soerahman, S. Syamsudin, A. R. Fitriyanto, and A. Nurfaqih, “Applying the HIRADC Method to Occupational Safety Risk Assessment and Control in a Private Higher Education Institution”, Int. J. Eng. Technol. Nat. Sci., vol. 8, no. 1, pp. 50-63, Jul. 2026.