Hendrawaty, E., A. Komalasari, L. Alvia, H. Wahyudi, R. Ribhan, M. Bin Abdullah, and M. Lokman. “SME’s Sustainability and the Utilization of Vegetable Oil Waste to Support Environmentally Friendly Production Process”. Journal of Community Service and Empowerment, vol. 4, no. 2, June 2023, pp. 236-41, doi:10.22219/jcse.v4i2.25910.