Iqbal MN, Ashraf A. Recent Trends in Animal Fats and Oils to Biodiesel Research: Conversion Methods, Technical Challenges and Assessment of Economic and Environmental Impacts. Int J Altern Fuels Energy [انترنت]. 14 ديسمبر، 2017 [وثق 3 يوليو، 2024];1(1):21-2. موجود في: https://psmjournals.org/index.php/ijafe/article/view/142