Implementation of Constant Elasticity of Substitution Function and Data Envelopment Analysis: Productivity and Technical Efficiency of Large Industry Creative Economy in Craft Subsector Indonesia. Pr [Internet]. 2021 Jun. 30 [cited 2026 Oct. 1];1(2):21-30. Available from: https://bestjournal.untad.ac.id/index.php/parameter/article/view/15450