title: 0853042015 creator: 0853042015, 0853042015 subject: description: 0853042015 date: 2016-02-11 type: Artikel type: PeerReviewed format: text identifier: http://digilib.unila.ac.id/20945/1/acknowledgement.pdf identifier: 0853042015, 0853042015 (2016) 0853042015. digilib library. relation: http://digilib.unila.ac.id/20945/