na INLIS000000000015484 20231202143322 231202||||||||| | ||| |||| || | 979-456-114-2 010-1223015484 id 330.072 330.072 ARI m Arief, Sritua Metodologi penelitian ekonomi Cet.1 Jakarta Ziyad Visi Media 1993 v, 318 hlm. ; 23 cm. R10.04 - R10-0089 Ekonomi -- Penelitian