SHAKILA WAHYU RAMADHANI; IKSAN KAHAR; MIRNAWATI. THE EFFECT OF THE BUSY BOX EDUCATIONAL PLAY TOOL ON PROBLEM-SOLVING ABILITY IN EARLY CHILDHOOD AT TK QUR’AN ARINA MUNZALAN MUBAROKAN PALU CITY. SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL, [S. l.], v. 15, n. 3, p. 1385–1391, 2026. DOI: 10.36526/sosioedukasi.v15i3.9435. Disponível em: https://ejournal.unibabwi.ac.id/index.php/sosioedukasi/article/view/9435. Acesso em: 14 sep. 2026.