SARANYA S, DR VIDYA, DR LATHA N, and DR BHARATHI B. “COMPARISON OF INTRATHECAL NALBUPHINE IN DIFFERENT DOSES AS AN ADJUVANT TO HYPERBARIC BUPIVACAINE IN PERCUTANEOUS NEPHROLITHOTOMY: A RANDOMIZED CONTROLLED STUDY”. TPM – Testing, Psychometrics, Methodology in Applied Psychology 32, no. S1 (2025): Posted 12 May (August 11, 2025): 596–602. Accessed October 2, 2025. https://tpmap.org/submission/index.php/tpm/article/view/226.