Ashri Yudhistira, Sp.T.H.T.B.K.L.,Subsp.Onk.(K),
dr. Ashri Yudhistira, Sp.T.H.T.B.K.L.,Subsp.Onk.(K),, M.Ked (ORL-HNS),FICS
197805232002121002
0023057802
ashri@usu.ac.id, ashriyudhistira@gmail.com