1. Romali N.S., Mokhtar N., Ishak W.F.W. and Samah M.A.A., Solid waste management: Development of AHP model for application of landfill sites selection in Kuantan, Pahang, Malaysia,Proc. of the Int. Symposium on the Analytic Hierarchy Process, Kuala Lumpur, (2013).
2. Yahaya N. and Larsen I., Federalising solid waste management in peninsular Malaysia,Proc. Of Int. Solid Waste Association (ISWA) World Congress, Singapore, (2008).
3. Challenges and issues in moving towards sustainable landfilling in a transitory country - Malaysia
4. Economic and environmental benefits of landfill gas from municipal solid waste in Malaysia