Yasyifa, Annisa, Ro Atin, Alit Istiani, and Heni Anggorowati. 2025. “Enhancing Biodiesel Yield from Castor Seed Oil through Co-Solvent-Assisted Transesterification Using N-Hexane”. Eksergi 22 (2):106-12. https://doi.org/10.31315/eksergi.v22i2.14658.