SHUPTAR-PORYVAIEVA, Natalia Yosipivna. Examining of portable batteries externalities with focus on consumption and disposal phases. Economics and Environment, Poland, v. 75, n. 4, p. 14, 2021. Disponível em: https://www.ekonomiaisrodowisko.pl/journal/article/view/4. Acesso em: 9 may. 2026.