“Pengaruh Campuran Nanopartikel Abu Boiler Kelapa Sawit (ABKS) Dan Carbon Black Terhadap Sifat Mekanik Kompon Karet”. EINSTEIN (e-Journal), vol. 8, no. 1, Feb. 2020, pp. 14-20, https://doi.org/10.24114/einstein.v8i1.14125.