Brahmana, Eti Meirina, Universitas Sumatera Utara<div id="_mcePaste" class="mcePaste" style="position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow: hidden;"><p class="MsoNormal" style="margin-top: 0in; margin-right: 0in; margin-bottom: .0001pt; margin-, Indonesia
