Paramita, R., M. Sadikin, N. Sutandyo, and S. I. Wanandi. “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, Vol. 23, no. 3, Oct. 2014, pp. 139-42, doi:10.13181/mji.v23i3.933.