Azman, ThamaratulIzzah, Noraini Che Pa, RoziNor Haizan Nor, and Yusmadi Yah Jusoh. 2019. “CONSTRUCTING A MODEL OF RISK MITIGATION FOR ANTI SOFTWARE AGEING DURING SOFTWARE MAINTENANCE”. International Journal of Advanced Science and Technology 28 (2), 341 -47. http://sersc.org/journals/index.php/IJAST/article/view/498.