Rafi, Mohamad, Winda Rismayani, Rita Merisa Sugiarti, Utami Dyah Syafitri, Wulan Tri Wahyuni, and Eti Rohaeti. “FTIR-Based Fingerprinting Combined With Chemometrics for Discrimination of Sonchus Arvensis Leaves Extracts of Various Extracting Solvents and the Correlation With Its Antioxidant Activity”. Indonesian Journal of Pharmacy 32, no. 2 (May 11, 2021): 132-140. Accessed July 3, 2024. https://journal.ugm.ac.id/v3/IJP/article/view/755.