Digital internship logbook use case diagram models interactions between students, supervisors, and administrators managing internship workflows. Students log daily activities, submit weekly reports, and receive feedback; supervisors monitor progress, grade work, and communicate; admins manage user accounts, assign supervisors, and audit system logs. This architecture demonstrates role-based access control and separation of concerns across three actor types. Fork and customize this diagram on Diagrams.so to adapt it for your institution's specific internship management requirements.