2016. Perbanyakan tanaman kina Cinchona ledgeriana Moens. dan C. succirubra Pavon melalui penggandaan tunas aksiler Propagation of cinchona plant Cinchona ledgeriana Moens. and C. succirubra Pavon through axillary buds multiplication. E-Journal Menara Perkebunan. 72, 1 (Mar. 2016). DOI:https://doi.org/10.22302/iribb.jur.mp.v72i1.125.