Malik, K.A. and Bakhtawar, B. 2014. IMPACT OFAPPRAISAL SYSTEM ON EMPLOYEE PERFORMANCE: A COMPARISON OF PERMANENTAND CONTRACTUAL EMPLOYEES OF PAKISTAN TELECOMMUNICATIONS COMPANY LIMITED (PTCL). European Scientific Journal, ESJ. 10, 10 (Jul. 2014). DOI:https://doi.org/10.19044/esj.2014.v10n10p%p.