Alghifari, A., Wahyudin, W. and Kusnadi, K. 2021. Analisis Alur Proses Permintaan Bahan Baku Plat Besi dan Alur Proses Penerimaan Material Bahan Baku Plat Besi PT. Nichias Rockwool Indonesia. Jurnal Ilmiah Wahana Pendidikan. 7, 8 (Dec. 2021), 465-471. DOI:https://doi.org/10.5281/zenodo.5781358.