Morales-Tamayo, Yoandrys, Bryan Carrasco-Viteri, Yusimit Zamora-Hernández, Joao Barzaga-Quesada, and Marioxy Morales-Torres. 2021. “Biodegradable Cutting Fluid Based on Pinion Oil (jatropha Curcas)”. Ecuadorian Science Journal 5 (1), 7-10. https://doi.org/10.46480/esj.5.1.77.