Upaya Optimalisasi kegiatan belajar mengajar : bahan kajian PKG, MGBS, MGMP.
x, 202 p.; 24 cm.
| Main Authors: | Usman, Moh Uzer., Setiawati, Lilis. |
|---|---|
| Language: | Indonesian |
| Published: |
Remaja Rosdakarya
1993
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| Subjects: |