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استشهاد بنمط شيكاغو, Sriyanti. BLEACHING OF CRUDE PALM OIL(CPO) BY SILICA GEL FROM RICE HULL ASH. [Yogyakarta] : Fak. MIPA Universitas Gadjah Mada, 2007.
MLA استشهاد, Sriyanti. BLEACHING OF CRUDE PALM OIL(CPO) BY SILICA GEL FROM RICE HULL ASH. [Yogyakarta] : Fak. MIPA Universitas Gadjah Mada, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.