DR. KHUDA BAKHSH , DR. IFTIKHAR AHMAD KHAN , DR. AZMATULLAH , DR. FAYYAZ HUSSAIN. EVALUATING THE LEADERSHIP EFFECTIVENESS OF THE PRINCIPALS IN GOVERNMENT SECONDARY SCHOOLS OF PUNJAB. TPM [Internet]. 2025 Oct. 10 [cited 2025 Oct. 25];32(S7 (2025): Posted 10 October):296-301. Available from: https://tpmap.org/submission/index.php/tpm/article/view/2108