public async Task <QueryResultResource <LecturerResource> > GetLecturersByMajor(int id)
{
QueryResource queryResource = new QueryResource();
var query = mapper.Map <QueryResource, Query>(queryResource);
var queryResult = await lecturerRepository.GetLecturersByMajor(id, query);
return(mapper.Map <QueryResult <Lecturer>, QueryResultResource <LecturerResource> >(queryResult));
}