Hamid, A., Jakfar, A., Saiful, S., Febriana, I.D. and Rohmah, F. 2022. Effect the Addition of Biodiesel from Nyamplung Oil (Calophyllum Inophyllum) on Performance and Emission Characteristics of Diesel Engines. Jurnal Teknik Kimia dan Lingkungan. 6, 2 (Oct. 2022), 120–127. DOI:https://doi.org/10.33795/jtkl.v6i2.336.