“Effect of Demonstration Method With Manipulative Media for Increase Ability Counting of Mentally Disabled Students at SLB C Sumbersari Bandung”. Special and Inclusive Education Journal (SPECIAL) 5, no. 1 (April 30, 2024): 39–45. Accessed August 11, 2026. https://jurnal.unipasby.ac.id/special/article/view/9127.