Abumalih, Adel Mohammed, et al. “Verification of the Prerequisite Programs and HACCP System Applied in Some Chicken Products Factories in Makah Al-Mukarramah KSA”. Journal of Agricultural, Environmental and Veterinary Sciences, vol. 6, no. 5, Dec. 2022, pp. 83-103, https://doi.org/10.26389/AJSRP.M050622.