Baharudin, I., Purwanto , A. J., & Fauzi, . M. (2021). WASTE ANALYSIS USING “9 WASTE” IN THE PRODUCTION PROCESS OF PT ABC. Jurnal Ilmiah Teknologi Infomasi Terapan (JITTER), 8(1), 187–192. https://doi.org/10.33197/jitter.vol8.iss1.2021.745