Mahdalena, Ilen, Nelva K Jusuf, and Imam B Putra. 2018. “Melasma Characteristic in Hormonal Contraceptive Acceptors at Kelurahan Mangga Kecamatan Medan Tuntungan, Medan-Indonesia”. Bali Medical Journal 7 (3). https://doi.org/10.15562/bmj.v7i3.1000.