Production waste analysis using value stream mapping and waste assessment model in a handwritten batik industryPutri Citra Marifa, Feny Yuliana Andriani, Sri Indrawati, Anggita Noviyanti Parmasari, Hardiyanti Budiman and Atika KamiliaMATEC Web Conf., 154 (2018) 01076DOI: https://doi.org/10.1051/matecconf/201815401076