Entity Framework join

Ef. Join

public IList GetRenkMappings(int urunId)
        {
            var renks = repository.GetAll();
            var query = repository.GetQuery(x => x.UrunId == urunId);

            var jq = query.Join(renks,
                                p => p.RenkId,
                                c => c.Id,
                                (p, c) => new UrunRenkMappingJoinModel{ Id = p.Id, Adet = p.Adet, RenkAd = c.RenkAd}

                );
            return jq.ToList();
        }