Nabours, Kathy and Dawson, Shelly. "Intermediate Algebra (A Concept Maps Approach)". OER Commons. Institute for the Study of Knowledge Management in Education, 17 May 2018. Web. 24 Aug. 2024. <https://oercommons.org/authoring/28801-intermediate-algebra-a-concept-maps-approach>.
Nabours, K., & Dawson, S. (2018, May 17). Intermediate Algebra (A Concept Maps Approach). OER Commons. Retrieved August 24, 2024, from https://oercommons.org/authoring/28801-intermediate-algebra-a-concept-maps-approach.