Y. Saleh, M. Hashim, N. Nayan, and M. S. Y. Che Ngah, “Peranan Universiti dalam Pembangunan Wilayah: Beberapa Bukti di Daerah Batang Padang, Perak: Role of Universities in Regional Development: Some Evidence From Batang Padang District, Perak”, PERS, vol. 7, no. 1, pp. 50–56, May 2015.