MUTHUKRISHNAN, PRIYA DARSNI, et al. “VALIDATION OF A MOBILE APPLICATION FOR EARLY DETECTION OF DEVELOPMENTAL DELAYS IN CHILDREN AGED 0 TO 5 YEARS: A PROSPECTIVE OBSERVATIONAL STUDY”. TPM – Testing, Psychometrics, Methodology in Applied Psychology, vol. 32, no. S2(2025) : Posted 09 June, June 2025, pp. 1686-94, https://tpmap.org/submission/index.php/tpm/article/view/830.