SONAM VERMA; TINKU SHARMA. A Systematic Investigation into Printing Defects in Central Impression (CI) Flexographic Printing on Low-Density Polyethylene (LDPE) Substrates. International Journal of Innovations in Science, Engineering And Management, [S. l.], v. 5, n. 2, p. 531–537, 2026. DOI: 10.69968/ijisem.2026v5i2531-537. Disponível em: https://ijisem.com/journal/index.php/ijisem/article/view/596. Acesso em: 23 jun. 2026.