nurul ain jamion, khai ern lee, mazlin mokhtar, thian lai goh, norbert simon, choo ta goh, irshad ul haq bhat.  (2022).  the integration of nature values and services in the nature-based solution assessment framework of constructed wetland for carbon-water nexus in carbon sequestration and water security.  - environmental geochemistry and health.  1201-1230. 

rui wang, khai ern lee, mazlin mokhtar, thian lai goh.  (2022).  the challenges of palm oil sustainable consumption and production in china: an institutional theory perspective.  - sustainability.  1-16. 

zahra emlaei, sharareh pourebrahim, hamidreza heidari, khai ern lee.  (2022).  the impact of climate change aswell as land-use and land-cover changes on water yield services in haraz basin.  - sustainability.  1-17. 

kylie ching mun wang, khai ern lee, mazlin mokhtar.  (2021).  solid waste management in small tourism islands: an evolutionary governance approach.  - sustainability.  1-26. 

nur khairlida muhamad khair, khai ern lee, mazlin mokhtar.  (2021).  community-based monitoring in the new normal: a strategy for tackling the covid-19 pandemic in malaysia.  - international journal of environmental research and public health.  1-22. 

suganty kanapathy, khai ern lee, mazlin mokhtar, sharifah zarina syed zakaria, subarna sivapalan.  (2021).  a framework for integrating sustainable development concepts into the chemistry curriculum towards achieving education for sustainable development in malaysia.  - international journal of sustainability in higher education.  1421-1449. 

nur khairlida muhamad khair, khai ern lee, mazlin mokhtar.  (2021).  community-based monitoring for environmental sustainability: a review of characteristics and the synthesis of criteria.  - journal of environmental management.  1-13. 

minhaz farid ahmed, mazlin mokhtar, chen kim lim, anthony wong kim hooi, khai ern lee.  (2021).  leadership roles for sustainable development: the case of a malaysian green hotel.  - sustainability.  1-27. 

nur aizat kamarulzaman, khai ern lee, kim shyong siow, mazlin mokhtar.  (2020).  public benefit and risk perceptions of nanotechnology development: psychological and sociological aspects.  - technology in society.  1-9. 

nur khairlida muhamad khair, khai ern lee, mazlin mokhtar.  (2020).  sustainable city and community empowerment through the implementation of community-based monitoring: a conceptual approach.  - sustainability.  1-16. 

goh choo ta, mohamad mahathir amir sultan, khai ern lee, mazlin mokhtar, ling ling tan, azreen shazwani omar, mohd norhisyam omar, noor hafizie sulkafle.  (2020).  a proposed integrated framework for chemical safety and chemical security.  - journal of chemical education.  1769-1774. 

suganty kanapathy, khai ern lee, mazlin mokhtar, sharifah zarina syed zakaria, subarna sivapalan, azizah mohd zahidi.  (2019).  sustainable chemistry teaching at the pre-university level: barriers and opportunities for university educators.  - international journal of sustainability in higher education.  784-802. 

suganty kanapathy , khai ern lee , subarna sivapalan , mazlin mokhtar , sharifah zarina syed zakaria , azizah mohd zahidi.  (2019).  sustainable development concept in the chemistry curriculum: an exploration of foundation students' perspective.  - international journal of sustainability in higher education.  . 

nur aizat kamarulzaman, khai ern lee, kim shyong siow, mazlin mokhtar.  (2019).  psychological and sociological perspectives for good governance of sustainable nanotechnology development in malaysia.  - journal of nanoparticle research.  1-21. 

mohamad muhyiddin hassan, khai ern lee, mazlin mokhtar.  (2019).  streamlining non-governmental organization's programs towards achieving the sustainable development goals: a conceptual framework.  - sustainable development.  401-408. 

mohd hafiyyan mahmud, khai ern lee, thian lai goh.  (2017).  on-site phytoremediation applicability assessment in alur ilmu, universiti kebangsaan malaysia based on spatial and pollution removal analyses.  - environmental science and pollution research.  22873-22884. 

khai ern lee, mazlin mokhtar, marlia mohd hanafiah, azhar abdul halim, jamaludin badusah.  (2016).  rainwater harvesting as an alternative water resource in malaysia: potential, policies and development.  - journal of cleaner production.  218-222. 

khai ern lee, mazlin mokhtar, choo ta goh, harminder singh, pek wan chan.  (2015).  initiatives and challenges of a chemical industries council in a developing country: the case of malaysia.  - journal of cleaner production.  417-423. 

kiew lee yeap, tjoon tow teng, beng teik poh, norhashimah morad, khai ern lee.  (2014).  preparation and characterization of coagulation/flocculation behavior of a novel inorganic-organic hybrid polymer for reactive and disperse dyes removal.  - chemical engineering journal.  243:305-314.