Karim, Alan Pshtiwan, trans. “The Strategic Ability of Flipped Learning in Teaching Some Units of the Ways of Teaching and Investing”. Twejer Journal 4, no. 2 (دسامبر 19, 2021): 675–722. دسترسی سپتامبر 24, 2026. https://journals.soran.edu.iq/index.php/Twejer/article/view/227.