ABSTRACT Amumpuni, Bidarisekti. 2023. “The Implementation of Active Knowledge Sharing Strategy Through Explanation Text to Improve The 11th Graders’ Speaking Skill at SMA N 4 Magelangâ€. Undergraduate Thesis. English Education Study Program. Faculty of Education and Teacher Training, Universitas Tidar. Advisor I Dr. Dwi Winarsih, M.Pd., Advisor II Boris Ramadhika, M.Pd. Ke…