Amal D. Al-Jetelawy, Hawa A. Ali, Adulrahman F. Abdalgader, Musa Khalifa, Mahdi M. Almaky 2018. Transestrification Reactions for the Production of Biodiesel from Chicken Wastes . Journal of Pure & Applied Sciences . 17, 1 (Jul. 2018). DOI:https://doi.org/10.51984/jopas.v17i1.133.