Novayani W, Ramadhani SR, Ang E. An ADDIE-Based Educational Arithmetic Game for Children with Mild Intellectual Disabilities. journalisi [Internet]. 2026 Feb. 24 [cited 2026 Mar. 5];8(1):597-616. Available from: https://journal-isi.org.adsii.or.id/index.php/isi/article/view/1419