[1]
K. Ismail, S. N. Ibrahim, and R. Rainis, “Pembangunan Sistem Geodemografi di Pulau Pinang:Proses Pemilihan Variabel dengan MenggunakanAnalisis Komponen Utama (PCA): Development of Geodemographic System in Penang:Variable Process Selection by Using thePrincipal Component Analysis (PCA)”, PERS, vol. 5, no. 1, pp. 83–96, May 2013, Accessed: Dec. 05, 2025. [Online]. Available: https://ejournal.upsi.edu.my/index.php/PERS/article/view/1626