Siregar MS, Ardilla D, Eddiyanto E, Nasution A. The effect of comonomer styrene on the grafting of maleic anhydride onto cyclized natural rubber. J.Pendidik.Kim [Internet]. 2024 Aug. 9 [cited 2025 Aug. 6];16(2):92-7. Available from: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/56906