F. . Novais da Silva and G. Z. immermann, “ORGANA BIOTECH AS A CASE STUDY OF THE USE OF GRAVIMETRY AS AN EFFECTIVE METHODOLOGY FOR MEASURING AND REDUCING ORGANIC WASTE”, GEI, vol. 6, no. 06, pp. 240–250, Nov. 2025, doi: 10.51249/gei.v6i06.2715.