M. Irfandi MI, Mumpuniarti M. THE USE OF COMMERCIAL FACILITIES ASSISTED BY QUESTION AND ANSWER CARDS TO IMPROVE THE FUNCTIONAL READING AND WRITING SKILLS OF STUDENTS WITH MILD INTELLECTUAL BARRIERS (HI) IN CLASS V SLB IN YOGYAKARTA. jkpi [Internet]. 2025 Oct. 15 [cited 2025 Dec. 4];6(3):438-47. Available from: http://jurnalalkhairat.org/ojs/index.php/jkpi/article/view/1213