Pengoptimuman kaedah beralkali d - Fatah Yah Abd. Manaf (Bangi : Perpustakaan Tun Seri Lanang, 2008)
Tesis (Sarjana Sains) - Universiti Kebangsaan Malaysia, 2005
Keywords: Universiti Kebangsaan Malaysia -- Dissertations; Dissertations, Academic -- Malaysia; Trypsin -- Extrusion; Oil palm