Borrow book Pay fine Register new user Enter personal details Receive library card ID Return book Extend book Authenticate using Library card ID ID confirmed Invalid ID Register new book Update book details Delete book User Staff Developer Library Management System : Use Case Diagram Develops Library database NAME : MUHAMMAD ALIFF NAJMI BIN MAT SAAD ID : 2021617876 Get Library card ID Give suggestions Late return Book damage Book lost Fill in suggestion form Update shelves <<include>> <<include>> <<include>> <<include>> <<include>> <<include>> <<extends>> <<extends>> <<extends>> <<extends>> <<extends>> <<include>>