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		Parapak, I., 		Ratnayani, O., 		Manurung, M., & 		Sibarani, J.
2024 Oct 31.  GRAFTING COPOLYMERIZATION OF OZONATED POLYPROPYLENE WITH POLY(ACRYLIC ACID) : AS CATIONIC EXCHANGER. CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry). [Online] 12:2