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		Parapak, I., 		Ratnayani, O., 		Manurung, M., & 		Sibarani, J.
(2024).
 GRAFTING COPOLYMERIZATION OF OZONATED POLYPROPYLENE WITH POLY(ACRYLIC ACID) : AS CATIONIC EXCHANGER.
<em>CAKRA KIMIA (Indonesian E-Journal Of Applied Chemistry), 12</em>(2), 64 - 72.
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