Sudjono, H., Pratikto, H., Surachman, H. and Sugiono, S. 2020. The product strength analysis of woven bag made from recycled mineral water plastic cups based on the polypropylene content. Scientific Review Engineering and Environmental Sciences (SREES). 29, 2 (Mar. 2020), 259–272. DOI:https://doi.org/10.22630/PNIKS.2020.29.2.22.