Cateryna, Aiello-Mazzarri, Salazar Yenmilet, Urribarrí Aidin, Arenas-Dávila Elsy, Sánchez-Fuentes John, and Ysambertt Fredy. “Biodiesel Production from Fats Extracted from Coffee Husks: Esterification With H2SO4 and Transesterification With KOH”. Ecomaterials 2, no. 1 (June 28, 2022). Accessed December 28, 2024. https://ojs.acad-pub.com/index.php/ECO/article/view/23.