Volume & Issue: Volume 6, Issue 1, Spring 2019, Pages 1-86 
2. Implementation of the quality control circle for improvement of painting production in PT QWE

Pages 16-25

Hernadewita Hernadewita; Diky Herdiawan; Afriyuddin Afriyuddin; Hermiyetti Hermiyetti

6. Improvement of magazine production quality using Six Sigma method : case study of a PT.XYZ

Pages 71-79

Hernadewita Hernadewita; Mahefud Ismail; Mohamad Nurdin; Lien Kusumah