SOVYETNA, A.; SOVYETNYI, E. MICROFIELD OF GRAY COLOR IN INTERIOR ADVERTISING. SWorld-Ger Conference proceedings, [S. l.], v. 1, n. gec22-01, p. 99–103, 2022. DOI: 10.30890/2709-1783.2022-22-01-009. Disponível em: https://www.proconference.org/index.php/gec/article/view/gec22-01-009. Acesso em: 4 may. 2024.