George, Fionna, et al. “Pengurusan Sisa Elektrik Dan Elektronik (E-Sisa) Dalam Kalangan Isi Rumah: Kajian Kes Wilayah Persekutuan Labuan: Waste Electrical and Electronic Equipment (E-waste)) Management Among Households: Case Study in Federal Territory of Labuan”. GEOGRAFI, vol. 6, no. 2, Oct. 2018, pp. 57-66, https://ejournal.upsi.edu.my/index.php/GEOG/article/view/2088.