“‘Group-it’: An Innovative Program for Scaling up Dissemination of Photovoltaic Panels”. ENTRENOVA - ENTerprise REsearch InNOVAtion 6, no. 1 (September 22, 2020): 553–562. Accessed August 19, 2025. https://ojs.srce.hr/index.php/entrenova/article/view/13508.