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		Julduha, N., & 		Kusumawardhani, I.
2014 Jan 12.  PENGARUH NET PROFIT MARGIN, CURRENT RATIO, DEBT TO ASSET RATIO DAN TINGKAT SUKU BUNGA TERHADAP BETA SAHAM SYARIAH PADA PERUSAHAAN YANG TERDAFTAR DI JAKARTA ISLAMIC INDEX. Buletin Studi Ekonomi. [Online] :