1. Abbas AA, Jingsong G, Ping LZ, Ya PY, Al-Rekabi WS (2009) Review on Landfill Leachate Treatments. J Appl Sci Res 5(5):534–545
2. Agamuthu P (2010) Implications of SWM legislations in Malaysia. Institute for Global Environmental Strategies (IGES), Hayama
3. Agamuthu P (2011) 3R policy implementation in Malaysia: strategic gap analysis & recommendations. Institute for Global Environmental Strategies (IGES), Hayama
4. Agamuthu P & Fauziah SH (2008) Solid waste landfilling: Environmental factors and health. In Proceedings of the EU-Asia Solid Waste Management Conference, Malaysia, 28-29th October 2008. Ipoh, Perak, Malaysia.
5. Agarwal SP, Anwer MK, Khanna R, Ali A, Sultana Y (2010) Humic acid from Shilajit—a physico-chemical and spectroscopic characterization. J Serb Chem Soc 75:413–422