<WIDJAYANTO, N. Pemeriksaan opersional perusahaan. LPFE-UI / UI Press.
Chicago Style (17th ed.) Citation<WIDJAYANTO, Nugroho>. Pemeriksaan Opersional Perusahaan. LPFE-UI / UI Press.
MLA (8th ed.) Citation<WIDJAYANTO, Nugroho>. Pemeriksaan Opersional Perusahaan. LPFE-UI / UI Press.
Warning: These citations may not always be 100% accurate.