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Sherly S, Dharma E, Halim F, Kisno K, Calen C. PENINGKATAN KOMPETENSI GURU SMP KOTA PEMATANG SIANTAR MELALUI PELATIHAN PENELITIAN TINDAKAN KELAS (PTK). JAI [Internet]. 2023 Mar. 14 [cited 2024 May 7];10(1):224-31. Available from: https://abdiinsani.unram.ac.id/index.php/jurnal/article/view/887