ALEX NERO, DR. SREEDHARA R. Customer Perceptions towards Tertiary Packaging Issues Based on Demography. European Economic Letters (EEL), [S. l.], v. 13, n. 1s, p. 33–49, 2023. Disponível em: https://www.eelet.org.uk/index.php/journal/article/view/513. Acesso em: 16 dec. 2025.