کتاب های Openstax
Principles of Accounting, Volume 2: Managerial Accounting
Mitchell Franklin; Patty Graybeal; Dixon Cooper; OpenStax, 2019
College Algebra 2e with Corequisite Support
OpenStax, 2021
Biology for AP® Courses
Julianne Zedalis, John Eggebrecht, OpenStax College, Open Textbook Library, 2018
