Jurnal Bisnis dan Manajemen, Vol. 7 No. 2, November 2007 (Rak 6-L: Ekonomi, Akutansi dan Bisnis)
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JOURNAL OF THE INDONESIAN TROPICAL ANIMAL AGRICULTURE, VOL. 43 NO. 2 JUNE 2018 (Rak 7-M, Pertanian)
Skripsi Ilmu Tanah H0217046
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