wahab, rasyidah, saibeh, k., s. khamis,.  (2020).  tekstur tanah di habitat bunga rafflesia sp. di kawasan taman negara kinabalu, sabah, malaysia.  - the 12th postgraduate symposium,.  20. 

norela sulaiman, azman sulaiman, muzzneena ahmad mustapha, izfa riza hazmi, farah shafawati mohd taib, saiful mansor, shamsul khamis, abdullah samat, juliana senawi, salmah yaakop, nurul wahida othman, hani kartini agustar,.  (2020).  majalah knovasi 1/2020.  - pembelajaran aktif di lapangan untuk pemuliharaan kelip-kelip.  1. 

syarifah haniera sheikh kamal, mohd nazip suratman, shamsul khamis, ahmad najmi nik hassan, mohd syaiful mohammad.  (2020).  host-parasitic relationships between tetrastigma rafflesiae and rafflesia azlanii and r. cantleyi in belum-temenggor forest complex, perak.  - 7th international conference on science and social research 2020.  1-19. 

nur hayati abd karim, shamsul khamis, wan juliana wan ahmad.  (2019).  reassessment of the rafflesia population and microhabitat in royal belum state park, perak.  - international conference on tropical forest science (ictfs): forest for sustainable development goals.  32. 

r siti nur fatehah, k shamsul, w a wan juliana norela sulaiman, m h md. shahril, a d nurul darsani, m s aisah.  (2019).  riverine mangrove plant species composition and vegetation structure of the fireflys habitat at sungai sepetang kampung dew, taiping, perak.  - 14th international annual symposium universiti malaysia terengganu.  47. 

shamsul k., nizam, m.s., al-hakimi s. anisa, talip n..  (2019).  taxonomic value of petiole anatomy in malaysian litsea complex (lauraceae).  - 11th flora malesiana symposium.  110. 

rasyidah wahab, kartini saibeh, shamsul khamis & monica suleiman.  (2018).  kajian komuniti tumbuhan bagi perumah rafflesia (tetrastigma sp.) di lokasi berbeza di taman negara kinabalu, sabah.  - .  . 

ahmad fariz bin mohamed;riza bin sulaiman;shaharudin bin idrus;bisharuzi bin omar;khairul nizam bin abdul maulud;nik mohd noor faizul bin md saad;nor`ain binti mohd jali;rd puteri khairani binti khirotdin;shamsul bin khamis.  (2018).  ukm campus tree id and hazardous trees assessment.  - .  . 

soo foong lian, shamsulbin khamis & noraini talip.  (2017).  comparative plant morphology and leaf anatomy of selected accessions of ipomoea batatas (l.) lam. in peninsular malaysia.  - fundamental science congress 2017.  .