ET. AL, Dwi Purnanto,. Symbol Behind The Sign: Linguistic Landscape In Surakarta, Indonesia. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 13, p. 659–672, 2021. DOI: 10.17762/turcomat.v12i13.8412. Disponível em: https://www.turcomat.org/index.php/turkbilmat/article/view/8412. Acesso em: 13 oct. 2025.