Oke, S. A. and Onyegiri, I. E. (2016) “Applying the decision trial and evaluation laboratory method as a decision tool for an effective safety management system in aviation transport”, Engineering and Applied Science Research, 43(4), pp. 166–171. available at: https://ph01.tci-thaijo.org/index.php/easr/article/view/43273 (accessed: 29 August 2026).