Expression of Vascular Endothelial Growth Factor (VEGF) in Juvenile Nasopharyngeal Angiofibroma in Haji Adam Malik General Hospital Medan. - Sari, Yuli Tetriana; Asnir, Rizalina A.; Yudhistira, Ashri; Elliandy, Sutoyo (International Journal of Health & Medical Sciences, 2019)