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Items where Author is "Safitri, Yarni"
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Safitri, Yarni (2026) Efektivitas layanan bimbingan kelompok dalam meningkatkan kesiapan mental siswa kelas XII di SMA Muhammadiyah Pangkalpinang. Undergraduate thesis, Institut Agama Islam Negri Syaikh Abdurrahman Siddik.