Yen, Siew Hwa, Aishah Knight Abd Shatar, and Hasnah Hashim. 2015. “Exploring the Economic Impact on Breast Cancer Patients in Kelantan”. Perspektif Jurnal Sains Sosial Dan Kemanusiaan 7 (2):43-56. https://ojs.upsi.edu.my/index.php/PERS/article/view/1707.