zhou, jason. "how to tag a resource？". OER Commons. Institute for the Study of Knowledge Management in Education, 20 Apr. 2018. Web. 25 Nov. 2024. <https://oercommons.org/authoring/28256-how-to-tag-a-resource>.
zhou, j. (2018, April 20). how to tag a resource？. OER Commons. Retrieved November 25, 2024, from https://oercommons.org/authoring/28256-how-to-tag-a-resource.