Walters, EmmaLea. "What is Energy?". OER Commons. Institute for the Study of Knowledge Management in Education, 16 May 2019. Web. 26 Dec. 2024. <https://oercommons.org/authoring/54323-what-is-energy>.
Walters, E. (2019, May 16). What is Energy?. OER Commons. Retrieved December 26, 2024, from https://oercommons.org/authoring/54323-what-is-energy.