PIYANTO, Muhammad Dadi; SIHOMBING, Tulus Martua. Optimization of the Downloading Stage in Theory U Using a Turtle Diagram in the Packaging Design of Sticker Products at PT Decal Indonesia. Jurnal Logic: Logistics & Supply Chain Center, [S. l.], v. 4, n. 2, p. 67–73, 2026. DOI: 10.33197/jlscc.v4i2.3457. Disponível em: https://journal.widyatama.ac.id/index.php/logic/article/view/3457. Acesso em: 5 aug. 2026.