Palm Oil Engineering Bulletin No.73 (Oct - Dec 2004) p29-32
Steam accumulation gives combined heat and power generation an added push to halt climate change
OAKLAND, David

Palm Oil Engineering Bulletin No.71 (Apr - June 2004) p25-28
Study of the zero effluent discharge system at P.T. Indah Pontjan Palm Oil Mill, Medan, Idonesia
KANDIAH, Sivasothy , RAVI MENON, N , ROHAYA Mohamed Halim