Essentially, supervision is the act of looking over the work of another person who absences full knowledge of what they are doing, or the concept at hand. The problem of developing PhD students research skills in institutes has become one of the most critical issues related to research institutes, where interest in the scientist's personality increases, it is noted that it is the individual possessing the basics and skills of a research nature that is capable of self-realization, the creation of new technologies, the transformation of social reality. Supervisory modality, function, and approaches are interrelated to the responsibilities of a supervisor. It can be divided into four sets: those related to the progress of the candidate, mentoring, coaching in the study subject, study methodology, and how to write the thesis and sponsorship of the student's involvement in academic or regular exercise. Respectable supervisory applies aid students to achieve their potential and add to the University's research outline. A good supervisor cannot be a scientific adviser on topics on which he does not have in-depth specialized knowledge. It is possible to find an explanation for the fact that the supervisor leads PhD students in various scientific specialties. The aim of this study is to investigate the supervisor's part in doctoral students working practice. [For the full proceedings, see ED626375.]