Tandiono, Joshua Luke, and Sri Endah A. “THE POTENTIAL UTILIZATION OF COFFEE WASTE OF PT JAVABICA INTO BIO-BRIQUETTE AS ENVIRONMENTALLY-FRIENDLY FUEL”. Majalah Ilmiah Pengkajian Industri; Journal of Industrial Research and Innovation, vol. 14, no. 3, Sept. 2023, pp. 203-10, doi:10.29122/mipi.v14i3.4225.