Ardiana R, Helenita, Ika Apriati. Analysis of the development of symbolic thinking abilities of children aged 5-6 years at Immanuel Kindergarten, Samarinda. jeicud [Internet]. 2023 Jul. 1 [cited 2026 Apr. 21];1(2):50-6. Available from: https://journals.iarn.or.id/index.php/educur/article/view/189