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Pengaruh Plastisiser Gliserol dan Poligliserol Asetat (PGA) terhadap Biodegradasi Plastik Polipropilen/Kitosan dengan Bakteri Effective Microorganism 4 (Em4)
(Universitas Sumatera Utara, 2016)
Attempts to tackle environmental problems against hard-to-degrade plastic materials have been widely practiced. One of them was by using Effective Microorganism 4 (EM4) bacteria. Preparation of polypropylene / chitosan (PP ...