Hussien, M. Rabiddin, and Bachtiar. “Blended English for Vocational Learners: Mixed-Methods Evidence on Student Engagement and Reading Gains in a Batam High School”. Proceedings of Forum for University Scholars in Interdisciplinary Opportunities and Networking, vol. 2, no. 1, Dec. 2025, pp. 202-9, https://conference.ut.ac.id/index.php/fusion/article/view/6796.