Gustany, Eko Widodo, AL Hariyanto, and Ayu Nurul Haryudiniarti. 2023. “Analysis of Quality Control of 800ml Lubricant Bottle Leaks With Seven Tools Method at PT. EFG”. Jurnal Teknik Industri Terintegrasi (JUTIN) 6 (4):1260-71. https://doi.org/10.31004/jutin.v6i4.20388.