Abumalih, A.M. et al. 2022. An evaluation of the application of good manufacturing practices (GMP) in some poultry products factories in Makkah Al-Mukarramah - KSA. Journal of agricultural, environmental and veterinary sciences. 6, 3 (Jun. 2022), 20–46. DOI:https://doi.org/10.26389/AJSRP.D090422.