Hamad, F., Salem Abdulkarim, & Ayman Hamad. (2022). Mixture method to estimate baseline hazard for non-arbitrary function of the Cox proportional model. International Journal of Sciences: Basic and Applied Research (IJSBAR), 62(2), 235–248. Retrieved from https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/14023