na 241111s1993||||jki| g | 000 0 ind BKTDB1601201400014 20140116083150.612 013-160114001460 SBPKHAT [22] 330 Sritua Arief Metode penelitian ekonomi / Sritua Arief Jakarta : UI-Press, 1993 xi, 315 hlm. ; 21 cm. Ekonomi Penelitian Metode Indeks 330 SRI m