Gaya APA

GUNARDI, E, R., AFFANDI, B. (2014). Serum levonorgestrel concentration and cervical mucus viscosity after six months of monoplant implantation . Jakarta: Faculty of Medicine Universitas Indonesia.

Gaya MLA

GUNARDI, Eka, R., AFFANDI, Biran. "Serum levonorgestrel concentration and cervical mucus viscosity after six months of monoplant implantation". Jakarta: Faculty of Medicine Universitas Indonesia, 2014. Artikel.