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		Negara, I., 		Simpen, I., & 		Satriawijaya, E.
2019 Oct 31.  REDUKSI ION KROMIUM HEKSAVALEN MENGGUNAKAN FOTOKATALIS ZEOLIT ALAM TEREMBANKAN TiO2 DAN RADIASI SINAR UV. CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry). [Online] 7:2