Change your cover photo Upload Change your cover photoUpload Change your cover photo Yona Vidya Prestiwi This user account status is Approved About About Posts Posts Comments Comments This user has not added any information to their profile yet.AffiliationSchool of Business and Management, Institut Teknologi BandungOrganizationSchool of Business and Management, Institut Teknologi BandungDesignationMrs.CountryIndonesia Only fill in if you are not human