Dr.Sanpha Kallon (2022) “Biosecurity Measures in Meat and Milk Value Chains A Case Study in Koinadugu District, Northern Sierra Leone”, American Scientific Research Journal for Engineering, Technology, and Sciences, 88(1), pp. 187–197. Available at: https://asrjetsjournal.org/American_Scientific_Journal/article/view/7716 (Accessed: 20 September 2025).