HASNAENI; HANDAYANI, Selpida; UTAMI, Fadhillah Resky; MAJID, Nini Nirmala. Quantification of Flavonoid Compounds in Keji Beling Leaves (Strobilanthes Crispa (L.) Blume) Extracted by Ultrasonic Assisted Extraction (UAE) and Maceration Using TLC Densitometry. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 13, n. 5, 2025. DOI: 10.33394/hjkk.v13i5.17748. Disponível em: https://ojspanel.undikma.ac.id/index.php/hydrogen/article/view/17748. Acesso em: 20 nov. 2025.