F. C. Leh, M. N. Abdull Manaf, and M. H. Ibrahim, “Impak Kepenggunaan Tempat Terhadap Lokasi Pelancongan di Bandar Kecil Lama: Kajian Kes Kellie’s Castle dan Menara Condong Teluk Intan, Perak, Malaysia: Impacts of Place Consumerism to Tourism Location on Small Old Towns: A Case Study on Kellie’s Castle and Menara Condong Teluk Intan, Perak, Malaysia”, PERS, vol. 7, no. 3, pp. 29–38, Dec. 2015.