m.s. ishak, m.b. nurul ain, i. sahid, k. mardiana-jansar.  (2021).  allelopathic screening of malaysian noxious weeds and several medicinal plants as potential alleloherbicides.  - journal of environmental biology.  762-774. 

tayeb m. a., ismail b. s., mardiana-jansar, k..  (2019).  the effect of glufosinate ammonium in three different textured soil types under malaysian tropical environment.  - sains malaysiana.  2605-2612. 

khairiatul mardiana jansar, fatimah s. m. bajrai, muhamad safwan ishak, ismail sahid.  (2019).  effect of onduty herbicide on weed populations and rice yields in selected rice fields, melaka, malaysia.  - sains malaysiana.  2355-2365. 

tayeb, m.a., ismail, b.s., mardiana-jansar, k., goh choo ta & afroza, y.m..  (2017).  triclopyr 3, 5, 6-trichloro-2-pyridinyl clean-up procedure from soil, sediment and water samples using spe-hplc-vwd.  - sains malaysiana.  1401-1405. 

bajrai, f.s.m., ismail, b.s. & mardiana-jansar, k..  (2017).  optimization method for simultaneous extraction and detection of imazapic and imazapyr herbicides in soil and water using hplc-uv with verification of lc-ms.  - sains malaysiana.  2339-2348. 

m.a tayeb, b.s ismail & j khairiatul-mardiana.  (2017).  runoff of the herbicides triclopyr and glufosinate ammonium from oil palm plantation soil.  - environmental monitoring and assessment.  1-8. 

khairiatul mardiana jansar dan ismail bin sahid.  (2016).  residue determination and monitoring of the levels of metsulfuron methyl in selected rivers at tasik chini, pahang, malaysia..  - malaysian journal of analytical sciences..  179-186. 

tayeb, m.a., ismail, b.s., khairiatul-mardiana, j. & goh choo ta.  (2016).  troubleshooting and maintenance of high-performance liquid chromatography during herbicide analysis: an overview.  - sains malaysiana.  237-245. 

tayeb m. a., ismail, b. s., khairiatul mardiana j..  (2015).  comparison of four different solid phase extraction cartridges for sample clean-up in the analysis of glufosinate ammonium from aqueous samples.  - international journal of chemtech research.  2612-2619.