TILA, D.; LEVY, D. Open Educational Resources Adoption Reduces Textbook Costs without Sacrificing Student Performance in Business and Economics Courses at a Community College. Social Education Research, [S. l.], v. 4, n. 1, p. 122–130, 2022. DOI: 10.37256/ser.4120231842. Disponível em: https://ojs.wiserpub.com/index.php/SER/article/view/1842. Acesso em: 29 jan. 2023.