APA Citation

Nabila Hakim, M. A. (2013). Production of methane gas by Ultrasonic Membrane Anaerobic System (UMAS) using sewage sludge as substrate.

Chicago Style Citation

Nabila Hakim, Mohamad Asri. Production of Methane Gas By Ultrasonic Membrane Anaerobic System (UMAS) Using Sewage Sludge As Substrate. 2013.

MLA Citation

Nabila Hakim, Mohamad Asri. Production of Methane Gas By Ultrasonic Membrane Anaerobic System (UMAS) Using Sewage Sludge As Substrate. 2013.

Warning: These citations may not always be 100% accurate.