ABSTRACT Ridhakusuma, Hanuun. (2024). “The Effectiveness of Using Expanding Panel Strategy to Improve Students’ English Reading Skill on Explanation Text at SMAN 1 Temanggungâ€. Undergraduate Thesis. English Education Study Program. Faculty of Education and Teacher Training, Universitas Tidar. Advisor I Dr. Dwi Winarsih, M.Pd., Advisor II Susanti Malasari, M.Hum. Keywords:…