Text this: The effectiveness evaluation of job-shop scheduling based on Theory of Constraints (TOC) under demand variation

 _    _      ___       _____    ______    _____   
| |  | ||   / _ \\    / ___//  /_   _//  / ____|| 
| |/\| ||  | / \ ||   \___ \\   -| ||-  / //---`' 
|  /\  ||  | \_/ ||   /    //   _| ||_  \ \\___   
|_// \_||   \___//   /____//   /_____//  \_____|| 
`-`   `-`   `---`   `-----`    `-----`    `----`