public static CourseManagementTest GetInstance() { return(instance ?? (instance = new CourseManagementTest())); }
public static CourseManagementTest GetInstance() { return instance ?? (instance = new CourseManagementTest()); }
public static CourseManagementTest GetInstance() { return(instance ?? (instance = new CourseManagementTest())); }
public static CourseManagementTest GetInstance() { return instance ?? (instance = new CourseManagementTest()); }