Efforts to Improve Cooperation Skills in Children Aged 4–5 Years through Group Games at PAUD Akhyar International Islamic School. SocioSphere: Interdisciplinary Journal of Social Sciences and Humanities, [S. l.], v. 2, n. 2, p. 62–68, 2026. DOI: 10.67197/ss.v2i2.272. Disponível em: https://synergizejournal.org/index.php/Sociosphere/article/view/272. Acesso em: 16 jul. 2026.