Budiastuti, H., A. A. Rahmawati, S. M. Susanto, D. A. Trirahayu, and R. Rusdianasari. “Synthesis of Biodiesel from Avocado Seed Waste Through Esterification and Transesterification Processes”. Fluida, Vol. 16, no. sp1, Oct. 2023, pp. 24-30, doi:10.35313/fluida.v16isp1.5342.