Mohd Yussof, Nur Diyanah bt. 2015. “THE EFFECTS OF FEEDBACK FREQUENCIES AMONG CHILDREN ON MOTOR LEARNING SKILL ACQUISITION (78 - 86)”.
Jurnal Sains Sukan & Pendidikan Jasmani 4 (1): 78-86.
https://ejournal.upsi.edu.my/index.php/JSSPJ/article/view/615.