Ofor, A. N., and G. K. Samuel. “Occupational Hazards Associated With Timber Workers in Anambra South Senatorial District of South-Eastern Nigeria”. Faculty of Natural and Applied Sciences Journal of Scientific Innovations, vol. 3, no. 3, Sept. 2022, pp. 130-7, https://fnasjournals.com/index.php/FNAS-JSI/article/view/92.