ABDUL MATEEN , DR. SAJID HAMEED , DR. IKRAM BADSHAH. “BARRIERS AND DETERMINANTS OF TIMELY CHILDHOOD IMMUNIZATION IN QUETTA: A SOCIOECONOMIC AND GEOGRAPHICAL PERSPECTIVE”. TPM – Testing, Psychometrics, Methodology in Applied Psychology 32, no. S9 (2025): Posted 15 December (December 5, 2025): 2665–2670. Accessed March 26, 2026. https://tpmap.org/submission/index.php/tpm/article/view/3941.