Suprijono, A., D. . Sulistiani, and S. Purwadi. “Antioxidant Activity Test of Ethanolic Extract of Tempuyung Leaves (Sonchus Arvensis L.) Based on Linoleic - Thiocyanic Method”. Jurnal Akademika Kimia, vol. 12, no. 2, May 2023, pp. 116-22, doi:10.22487/j24775185.2023.v12.i2.pp116-122.