Lovita E, Rulismi D, Margaretha L, Haryono M, Imran R. Improving the Ability to Recognize Different Colors Using Small Balls. JODER [Internet]. 3Aug.2026 [cited 6Aug.2026];7(2):129-36. Available from: https://jurnal.unived.ac.id/index.php/jder/article/view/12021