force string type
force string type

smmbllsm/aleph,alephdata/aleph,gazeti/aleph,pudo/aleph,alephdata/aleph,pudo/aleph,OpenGazettes/aleph,pudo/aleph,alephdata/aleph,gazeti/aleph,smmbllsm/aleph,gazeti/aleph,smmbllsm/aleph,alephdata/aleph,OpenGazettes/aleph,alephdata/aleph,gazeti/aleph,OpenGazettes/aleph,OpenGazettes/aleph