Srizustika D. PENETAPAN KADAR FLAVONOID EKSTRAK ETIL ASETAT DAUN KINA ( Cinchona officinalis L). j. [Internet]. 2015 May 8 [cited 2025 Jan. 5];11(1):82-8. Available from: https://ejurnal.universitas-bth.ac.id/index.php/P3M_JKBTH/article/view/47