Studi pengaruh variasi waktu terhadap hasil reduksi detox sludge menggunakan arang cangkang kelapa sawit sebagai reduktor = Study on the effects of reduction time in the carbothermic reduction of detox sludge using palm kernel shell as reducing agent.

Simulation of hydrogen production through non-catalytic steam gasification of oil palm kernel shell biomass = Simulasi produksi hidrogen melalui gasifikasi uap non-katalis dengan biomassa cangkang kelapa sawit

Keterlibatan negara dalam pengembangan teknologi dan standar komoditas biodiesel lokal melalui kebijakan : studi kasus pembentukan kebijakan national biofuel policy di Malaysia tahun 2006 = States involvement in technological and local biodiesel commodity standards through policy case study of national biofuel policy formulation in Malaysia in 2006

Delignifikasi tandan kosong kelapa sawit dengan metode amonium hidroksida berbantuan gelombang mikro = Delignification of oil palm empty fruit bunches using microwave-assisted ammonium hydroxide method

Karakterisasi reaktor gasifikasi biomassa two-stage downdraft fixed-bed dengan menggunakan pemodelan representatif partikel = On characterizing two-stage downdraft fixed-bed biomass gasification using representative particle model