Irna Minauli Primary Author mixed material bibliography Medan USU Press 2002 id Indonesia

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76 hlm.; 18 cm 1. Pendahuluan 2. Apa yang Diobservasi 3. Metode Pengumpulan dan Pecatatan Observasi 4. Observasi Nonverbal 5. Kaitan Antara Observasi dan Wawancara DLL Metode Khusus Observasi 001.42 979458183 Perpustakaan UMA Online Public Access Catalog (OPAC) 001.42 min m 00000720 Perpustakaan Fakultas Psikologi UMA 001.42 min m 21000257 Perpustakaan Pusat UMA 001.42 min m 21000258 Perpustakaan Pusat UMA 001.42 min m WhatsApp_Image_2025-04-11_at_09.53.51_f6635977.jpg.jpg 200 2017-01-26 11:29:07 2025-04-11 09:54:32 machine generated