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Improving Students Speaking Skill Through Conversation With Peetr Group Method Grade Eleventh In Senior High School Tamansiswa Pematangsiantar. jbl [Internet]. 2024 Oct. 30 [cited 2025 Jan. 10];6(2):86-93. Available from: http://jurnal.usi.ac.id/index.php/jbl/article/view/1065