na INLIS000000000005476 20231202141153 231202||||||||| | ||| |||| || | 010-1223005476 id 659.2 659.2 JEF p Jefkins, Frank Public relations Jakarta Erlangga 1995 xi, 394 hlm. ; 24 cm. R30.09 - R30-0173 Hubungan Masyarakat