TRISMAYANTI, Euis; NURIAH, Ati; SYAIDAH, Atih; MA’LA, Mira Sofatul. Implementation of The “Little Detective”: Structured Stimulation Programme to Improve Problem Solving Skills in Early Chilhood. Edu Happiness: Jurnal Ilmiah Perkembangan Anak Usia Dini, [S. l.], v. 5, n. 2, p. 238–248, 2026. DOI: 10.62515/eduhappiness.v5i2.1457. Disponível em: http://ejournal.alfarabi.ac.id/index.php/jos/article/view/1457. Acesso em: 25 oct. 2026.