A Analysis of Manipulative Basic Motion Learning Model Second Grade Mentally Retarded Children at Slb Putra Mandiri: MANIPULATIVE BASIC MOTION LEARNING. Soc. sci. humanities j. [Internet]. 2019 Feb. 22 [cited 2024 May 18];3(02):848-54. Available from: https://sshjournal.com/index.php/sshj/article/view/299