RAEISI, Sasan. Use of urban train platforms (psd), at metro stations. International Academic Journal of Innovative Research, [S. l.], v. 5, n. 2, p. 1–8, 2018. DOI: 10.9756/IAJIR/V5I1/1810011. Disponível em: https://iaiest.com/iaj/index.php/IAJIR/article/view/IAJIR1810011. Acesso em: 4 oct. 2026.