A comprehensive three-tier response framework for preventing workplace violence against security officers and mitigating post-traumatic stress disorder in south African state-owned enterprises. AJBMR [Internet]. 2025 Sep. 29 [cited 2026 Oct. 28];14(3):117-24. Available from: http://j.arabianjbmr.com/index.php/ajbmr/article/view/1329