green belt lean six sigma - apa itu sigma girl
$800.00
t. mod combo sigma akses awal e. green mile Six Sigma ( 6σ) is a set of techniques and tools for process improvement It was introduced by American engineer Bill Smith while working at Motorola in 1986 [1] [2] Six Sigma strategies seek to improve manufacturing quality by identifying and removing the causes of defects and minimizing variability in manufacturing and business processes