Riska Elinda Putri, & Misbach Munir. (2023). ANALISA PRODUK CACAT DENGAN PENDEKATAN SIX SIGMA MINUMAN SARI APEL KEMASAN 120ml. Jurnal Cakrawala Ilmiah, 2(12), 4743–4754. https://doi.org/10.53625/jcijurnalcakrawalailmiah.v2i12.6430