A regression-based model for optimizing cost of software quality assurance \ 2026-02-15T20:36:18+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Alshathry, Omar (De Montfort University, Faculty of Technology, 2010)