9 1 10 YUSMANIAR Additional Author SURBAKTI, BUJUR Additional Author SIMORANGKIR, SETIANNA Additional Author LUBIS, A. HAMID H. Additional Author mixed material Jakarta DEPDIKBUD 1987 LUBIS, A. Additional Author ROBINSON, JOAN Additional Author mixed material Jakarta 1964 (4 SKS, termasuk praktikum) LUBIS, A.M. Additional Author NYAKFA, M. YUSUF Additional Author HAKIM, NURHAJATI Additional Author NUGROHO, SUTUPO GHANI Additional Author mixed material BKS-PTN/USAID 1984 (4 SKS, termasuk praktek) LUBIS, A.M. Additional Author HAKIM, NURHAYATI Additional Author BAILEY, H.H. Additional Author NYAKPA, M. YUSUF Additional Author mixed material UNIVERSITAS SRIWIJAYA S.A IBRAHIM, RIDWAN Additional Author LUBIS, A. RAHMAN Additional Author HARUN, MUHAMMAD Additional Author AZIS, NASIR Additional Author mixed material Banda Aceh UNSYIAH 1995 membaca dan menulis SIMBOLON, APUL Additional Author LUBIS, A.H. HASAN Additional Author RAWAKIL, M. YUSUF Additional Author SILITONGA, M. Additional Author mixed material Jakarta DEPDIKBUD 1984 LUBIS, A.M. Additional Author NYAKFA, M. YUSUF Additional Author PULUNG, MAMAT ANWAR Additional Author AMRAH, A. GAFFAR Additional Author mixed material LAMPUNG UNIVERSITAS LAMPUNG 1988 ARMIA, SAID Additional Author BASRI, HASAN Additional Author IBRAHIM, TABRANI Additional Author LUBIS, A. RAHMAN Additional Author mixed material Banda Aceh UNSYIAH 1995 DAMANIK, M.M. Additional Author JACOB, MARZUKI, T. Additional Author LUBIS, A.M. Additional Author SIRAIT, M.B. Additional Author mixed material Medan USU 1994