Helander, Nina, Jari Jussila, Anik Shekhar Bal, Virpi Sillanpää, Annamaija Paunu, Timo Lehtonen, Salvatore Ammirato, and Alberto Felicetti. 2020. “Co-Creating Digital Government Service: An Activity Theory Perspective”. Journal of Applied Business and Economics 22 (6). https://articlearchives.co/index.php/JABE/article/view/1001.