Deepchand Dhankhar, and Dr Ravi Kumariya. “Analysis on Effectiveness of Psycho-Neurobics on Mental Concentration and Memory Betterment”. Medico Research Chronicles 7, no. 1 (February 29, 2020): 33-40. Accessed December 22, 2024. https://medrech.com/index.php/medrech/article/view/414.