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Maulana, Slamet and Desnita, Desnita and Raihanati, Raihanati (2018) The Development of Knowledge Enrichment Books Concerning Ice and Snow Physical Studies for High- School Students. JPPPF - Jurnal Penelitian & Pengembangan Pendidikan Fisika, 4 (2). pp. 83-90. ISSN Print: : 2461-0933 dan Online: 2461-1433