1.
Ajismanto A, Hasan Y. Improving the Ability to Recognize Primary Color Using Plastisifor Children Tunagrahita Light Class III in SLB Luki Padang. educatio [Internet]. 25Nov.2019 [cited 18Apr.2026];4(2):162-7. Available from: https://ejournal.staimnglawak.ac.id/index.php/educatio/article/view/181