DR. UMESH KUMAR. “ORIGIN AND GROWTH OF THE PRINCIPAL ELEMENTS OF THE HARAPPAN CIVILIZATION: AN ANALYTICAL STUDY”. TPM – Testing, Psychometrics, Methodology in Applied Psychology 32, no. S1 (2025): Posted 12 May (May 12, 2025): 1628–1631. Accessed December 3, 2025. https://tpmap.org/submission/index.php/tpm/article/view/2959.