On Optimum Regression Estimator for Population Mean Using Two Auxiliary Variables in Simple Random Sampling. - Wajid Hussain Awan; Javid Shabbir (Commun. Stat. Simul. Comput., 2014)

An Efficient Shewhart-Type Control Chart to Monitor Moderate Size Shifts in the Process Mean in Phase II. - Javid Shabbir; Wajid Hussain Awan (Qual. Reliab. Eng. Int., 2016)