Ayamah, R. and Darkwah, K.F. (2015) “Factorial Design and Model for the Effect of National Road Safety Strategy Two (NRSS II)”., International Journal of Sciences: Basic and Applied Research (IJSBAR), 20(1), pp. 192–207. Available at: https://gssrr.org/JournalOfBasicAndApplied/article/view/3183 (Accessed: 18 September 2025).