Waqar Ahmed Gulzar

A Single Machine Scheduling Problem with Individual Job Tardiness based Objectives

Atif Shahzad, Waqar Ahmed Gulzar, Aeysha Shahzad, 2020 .

Status of implementation of safety, quality and environmental management systems in Saudi Arabian industries

Ibrahim A. Al-Darrab, Waqar Ahmed Gulzar, Ibrahim Al-Darrab, 2013 .