Mohamed, Zulkifley, and Kamarulzaman Ibrahim. “Pembolehubah Pendam Teguh Dalam Model Persamaan Berstruktur Kuasa Dua Terkecil Separa: Robust Latent Variables in The Partial Least Squares Structural Equation Model”. Journal of Science and Mathematics Letters 1, no. 1 (June 18, 2009): 45–58. Accessed April 7, 2025. https://ejournal.upsi.edu.my/index.php/JSML/article/view/326.