Paramita, R. et al. 2014. Effect of hypoxia-inducible factor-1α induction by CoCl 2 on breast cancer cells survival: influence of cytochrome-c and survivin. Medical Journal of Indonesia. 23, 3 (Oct. 2014), 139–42. DOI:https://doi.org/10.13181/mji.v23i3.933.