• Cross-organisational collaboration management of digital innovation in the public sector - The case of the Estonian employment registerNõmmik, StevenNISPAcee journal of public administration and policy2024 / p. 142-168 https://doi.org/10.2478/nispa-2024-0007 https://www.scopus.com/sourceid/21100208061 https://www.scopus.com/pages/publications/85195542263?inward https://jcr.clarivate.com/jcr-jp/journal-profile?journal=NISPACEE%20J%20PUBLIC%20AD&year=2024 https://www.webofscience.com/wos/woscc/full-record/WOS:001238945000001