Ginting, E. M., Simanjuntak, S., & Bukit, N. (2021). SIFAT MEKANIK TERMOPLASTIK ELASTOMER POLIPROPILENA (PP) DENGANFILLER CAMPURAN ABU TANDAN KOSONG KELAPA SAWIT (ATKKS) DAN CARBON BLACK (CB). EINSTEIN (e-Journal), 9(2), 45–50. https://doi.org/10.24114/einstein.v9i2.26193