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		Harta Hadi, I., 		Pratiwi Pudja, I., & 		Arda, G.
2019 Dec  6.  Pengaruh Ketebalan Plastik Polietilen Densitas Rendah Sebagai Bahan Pengemas terhadap Mutu Daun Seledri (Apium gravelens L.) Selama Penyimpanan Dingin. Jurnal BETA (Biosistem dan Teknik Pertanian). [Online] 8:2