afaff emhemed ettbeb, zulfahmi ali rahman, wan mohd razi idris, jumaat adam, sahibini abd. rahim, tukimat lihan, siti norhafizah ahmad tarmidzi, nurul atiqah mohd azlam.  (2020).  growth performance of mission and kyasuwa grasses (pennisetum sp.) under different npk ratios as potential slope cover.  - australian journal of crop science.  161-171. 

afaff emhemed ettbeb,zulfahmi ali rahman, wan mohd razi idris, jumaat adam, s. abd. rahim,s. n. ahmad tarmidzi and tukimat lihan.  (2020).  root tensile resistance of selected pennisetum species and shear strength of root-permeated soil.  - applied and environmental soil science.  1-9. 

adam j.h., ming l.k., juhari m.a.a., jalaludin m.a., idris w.m.r., othman a.r., tarmidzi s.n.a..  (2011).  cluster analysis of submontane forest along western slope of frasers` hill research centre in raub district, malaysia.  - bangladesh journal of botany.  40(2):121-132. 

jumaat h. adam, hafiza a. hamid, mohd afiq aizat juhari, siti norhafizah ahmad tarmizi and wan mohd razi idris.  (2011).  species composition and dispersion pattern of pitcher plants recorded from rantau abang in marang district, terengganu state of malaysia.  - international journal of botany.  7(2):162-169.