Erningpraja, L. (2005). PENGOLAHAN LIMBAH PABRIK KELAPA SAWIT RAMAH LINGKUNGAN. PPKS.
Chicago Style (17th ed.) CitationErningpraja, Luqman. PENGOLAHAN LIMBAH PABRIK KELAPA SAWIT RAMAH LINGKUNGAN. PPKS, 2005.
MLA (8th ed.) CitationErningpraja, Luqman. PENGOLAHAN LIMBAH PABRIK KELAPA SAWIT RAMAH LINGKUNGAN. PPKS, 2005.
Warning: These citations may not always be 100% accurate.