Johnsen, Justin. "DukeVen Investigate". OER Commons. Institute for the Study of Knowledge Management in Education, 10 Aug. 2018. Web. 07 May 2024. <https://oercommons.org/authoring/47071-dukeven-investigate>.
Johnsen, J. (2018, August 10). DukeVen Investigate. OER Commons. Retrieved May 07, 2024, from https://oercommons.org/authoring/47071-dukeven-investigate.