H. Mahat, M. S. Y. Che Ngah, and S. Idrus, “Kesedaran Pendidikan Pembangunan Lestari menerusi Program Sekolah Lestari dalam Kalangan Pelajar Sekolah di Malaysia: Awareness of Education for Sustainable Development through Sustainable School Programme Among School Students in Malaysia”, GEOG, vol. 1, no. 2, pp. 44–58, Oct. 2013.