WASET
Esa, N. , Samsuddin, M. , Yakob, N. , Yunus, H. , Ibrahim, M. (2012), 'Measuring Awareness of Waste Management among School Children using Rasch Model Analysis', World Academy of Science, Engineering and Technology, Open Science Index 68, International Journal of Educational and Pedagogical Sciences, 6(8), 2085 - 2088.