Original sentence: It also demands significant resources from the employer, yet has been demonstrated to be notoriously unreliable in identifying the optimal person for the job[[Fact|Date=August 2009}}.The job interview is considered one of the most useful tools for evaluating potential employees[[Fact|Date=August 2009}}
Edited sentence: It also demands significant resources from the employer, yet has been demonstrated to be notoriously unreliable in identifying the optimal person for the job.The job interview is considered one of the most useful tools for evaluating potential employees