na INLIS000000000000451 ind 0010-0724000451 Pengembangan Kepribadian Inge Hutagalung Hutagalung, Inge Jakarta : PT. Indeks 2007 125 hlm. 979-683-832-X 155.2 ING p 155 Psikologi Individu P29/CP/24/451 P29/CP/24/451.1