pandey, kiran. "OER Math". OER Commons. Institute for the Study of Knowledge Management in Education, 25 Feb. 2016. Web. 24 Aug. 2024. <https://oercommons.org/authoring/12416-oer-math>.
pandey, k. (2016, February 25). OER Math. OER Commons. Retrieved August 24, 2024, from https://oercommons.org/authoring/12416-oer-math.