Prakash, Lakshmi Kala, and Annisa Laura Maretha. “Discerning F2F Success in Blended Learning for Teacher Development With Activity Theory”. AsTEN Journal of Teacher Education 3 (December 24, 2018). Accessed November 23, 2024. https://po.pnuresearchportal.org/ejournal/index.php/asten/article/view/1018.