Francisco, Jesusa. “Assessing the Integration of 21st Century Skills in Purposive Communication: Basis for a Skill-Based Module”. Journal of English Language Teaching and Applied Linguistics 5, no. 2 (May 30, 2023): 151–164. Accessed June 8, 2025. https://al-kindipublishers.org/index.php/jeltal/article/view/5357.