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2. Jamarun, N., M. Zain, Arief and R. Pazla, 2017. Effects of calcium, phosphorus and manganese supplementation during oil palm frond fermentation by Phanerochaete chrysosporium on laccase activity and in vitro digestibility. Pak. J. Nutr., 16: 119-124.
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3. Jamarun, N., M. Zain, Arief and R. Pazla, 2017. Effects of Calcium (Ca), Phosphorus (P) and Manganese (Mn) supplementation during oil palm frond fermentation by Phanerochaete chrysosporium on rumen fluid characteristics and microbial protein synthesis. Pak. J. Nutr., 16: 393-399.
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4. Arief , N. Jamarun, B. Satria 2016. Characteristics of Ettawa Crossbred Dairy Goat Rumen Fluid and Digestibility of Palm Oil Industry By-Products Pak. J. Nutr., 15: 28-32.
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6. Arief , Novirman Jamarun, M. Winugroho 2011. The Effects of Using Variety of by Products Palm Industry on Ration Towards the Characteristics Rumen Fluid of Ettawa Goat According to In vitro Analysis Pak. J. Nutr., 10: 625-630.
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