Mohd Rusli, Nur Liyana, et al. “The Design and Development of Sistem Pengurusan Data Pemulihan Khas (SPDPK) PPD Cameron Highlands”. Multidisciplinary Applied Research and Innovation, vol. 4, no. 1, Jan. 2023, pp. 206-10, https://penerbit.uthm.edu.my/periodicals/index.php/mari/article/view/9895.