The references in the resume should be written by the person in charge of each stage of the study and work department. If it is a reference in the learning stage, it is generally necessary to fill in the class teacher or counselor when he is studying;
If you are a recommender in the employment stage, you should fill in the name of the person in charge of the unit, such as the person in charge of the institution, the manager of the enterprise personnel department and so on.