Savov, Ivan. "Intro to Open Educational Resources". OER Commons. Institute for the Study of Knowledge Management in Education, 13 Mar. 2019. Web. 08 Jan. 2025. <https://oercommons.org/authoring/52818-intro-to-open-educational-resources>.
Savov, I. (2019, March 13). Intro to Open Educational Resources. OER Commons. Retrieved January 08, 2025, from https://oercommons.org/authoring/52818-intro-to-open-educational-resources.