Mazidah Mat Rejab, Nurulhuda Firdaus Mohd Azmi, Suriayati Chuprat, Hairulnizam Mahdin. Traceability Matrix for Effort Estimation in Change Request. Penerbit UTHM; 2023. Accessed April 9, 2026. https://penerbit.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/501