Pramesti, N.K.A. et al. 2021. Identifikasi dan Penetapan Kadar Alkaloid Kinin Ekstrak Kulit Batang Kina (Cinchona succirubra) secara KLT-Densitometri. Jurnal Ilmiah Medicamento. 7, 2 (Sep. 2021), 118–128. DOI:https://doi.org/10.36733/medicamento.v7i2.1510.