Supramono, N. F. R. .; Nurmansyah, F. A. .; Ikhsan, M. .; Saputro, E. A. .; Saputro, W. . Comparative Study of the Effect of Crude Palm Oil on Environmental Quality With Parameters: Lux, Vibration, and Noise Levels in Engines . Nusantara Sci. Tech. Proc. 2023, 2023 (36), 61-67. https://doi.org/10.11594/nstp.2023.3610.