Items where Author is "SIAHAAN, JOSUA PARLINDUNGAN"

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SIAHAAN, JOSUA PARLINDUNGAN (2024) PENGARUH LAYANAN KONSELING KELOMPOK TEKNIK SELF- MANAGEMENT TERHADAP PERILAKU PROKRASTINASI AKADEMIK SISWA KELAS XI SMA NEGERI 10 MEDAN. Undergraduate thesis, UNIMED.

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