डॉ0 राकेश कुमार तिवारी. “शारीरिक गतिविधि और जीवन प्रत्याशा”. Ldealistic Journal of Advanced Research in Progressive Spectrums (IJARPS) eISSN– 2583-6986, vol. 4, no. 02, Feb. 2025, pp. 174-85, https://journal.ijarps.org/index.php/IJARPS/article/view/1023.