Holtzer, Allison. "PMIef Project Management Toolkit for Teachers". OER Commons. Institute for the Study of Knowledge Management in Education, 27 Jan. 2018. Web. 06 May 2024. <https://wlresources.dpi.wi.gov/authoring/124-pmief-project-management-toolkit-for-teachers>.
Holtzer, A. (2018, January 27). PMIef Project Management Toolkit for Teachers. OER Commons. Retrieved May 06, 2024, from https://wlresources.dpi.wi.gov/authoring/124-pmief-project-management-toolkit-for-teachers.