Al Refai، R.، و Olabi، A. A. (2012). Investigation of the Effectiveness of Beating Pretreatment of Laminaria Digitata Seaweed as a Biomass Prior to the Anaerobic Digestion (رسالة ماجستير غير منشورة). Dublin City University، دبلن. مسترجع من http://search.mandumah.com/Record/615778
Al Refai، Raid، و Abd Alghani Olabi. "Investigation of the Effectiveness of Beating Pretreatment of Laminaria Digitata Seaweed As a Biomass Prior to the Anaerobic Digestion" رسالة ماجستير. Dublin City University، دبلن، 2012. مسترجع من http://search.mandumah.com/Record/615778