Somadi and Vica Mariani S 2021. Penerapan Supply Chain Management Di PT Brataco Chemical Cabang Medan. JURNAL NUSANTARA APLIKASI MANAJEMEN BISNIS. 6, 2 (Oct. 2021), 242 - 252. DOI:https://doi.org/10.29407/nusamba.v6i2.15774.