Wahdiniwaty, Rahma, Deri Firmansyah, Dede Dede, Asep Suryana, and Asep Achmad Rifa’i. 2022. “The Concept of Quadruple Helix Collaboration and Quintuple Helix Innovation As Solutions for Post Covid 19 Economic Recovery”. MIX: JURNAL ILMIAH MANAJEMEN 12 (3). Jakarta, Indonesia:418-42. https://doi.org/10.22441/jurnal_mix.2022.v12i3.005.