Nur Syasya Sahira M.S., Rubayah Yakob, Hafizuddin-Syah B.A.M., Hendon Redzuan, and Nurul Hidayah M.R. “Instrumen Kualiti Perkhidmatan Industri Takaful: Perbandingan Antara SERVQUAL Dan Piagam Perkhidmatan Pelanggan Takaful”. Journal of Quality Measurement and Analysis 21, no. 1 (September 26, 2026): 321–339. Accessed October 3, 2026. https://jqma.ukm.my/index.php/jqma/article/view/420.