Hajar, A. I. U. (2025) “Phytochemical Profile and Antioxidant Activity of Bandotan (Ageratum conyzoides L.) Leaves from East Kalimantan”, Hydrogen: Jurnal Kependidikan Kimia, 13(3), pp. 438–448. doi: 10.33394/hjkk.v13i3.16179.