NAJIYA HANIFA, Ulfa; PRABAWANTO, Sufyani; FATIMAH, Siti. Identification of the Difficulties of Middle School Students in Understanding the Mixed Operations of Integer. KnE Social Sciences, [S. l.], v. 9, n. 13, p. 534–541, 2024. DOI: 10.18502/kss.v9i13.15956. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/15956. Acesso em: 1 jun. 2025.