Answer:
In her résumé, Sandra should mention the names and contact information of her previous employers under the professional references section.
Step-by-step explanation:
Generally, specialists suggest not to include references in a resume. However, in some cases, the applicant can include them in a separate page of the resume, under a section labeled as Professional References. According to these specialists, there should me a maximum amount of three to five references in total.
Previous employers related to her industry and who know Sandra's skills in detail are a great option as they will provide relevant information that may signify an advantage.