Selective Maintenance in System Reliability with Random Costs of Repairing and Replacing the Components. - Irfan Ali; Yashpal Singh Raghav; Mohammad Faisal Khan; Abdul Bari (Commun. Stat. Simul. Comput., 2013)

An Optimal Chance Constraint Multivariate Stratified Sampling Design Using Auxiliary Information. - Neha Gupta 007; Irfan Ali; Abdul Bari (J. Math. Model. Algorithms Oper. Res., 2014)

Fuzzy Geometric Programming Approach in Multivariate Stratified Sample Surveys Under Two Stage Randomized Response Model. - Shafi Ullah; Irfan Ali; Abdul Bari (J. Math. Model. Algorithms Oper. Res., 2015)

Multiobjective Stochastic Multivariate Stratified Sampling in Presence of Nonresponse. - Sanam Haseen; Irfan Ali; Abdul Bari (Commun. Stat. Simul. Comput., 2016)

A New Fuzzy Multiobjective Geometric Programming in Double Sampling in Presence of Non-Response. - Shafi Ullah; Mohd Tariq; Abdul Bari; Abdul Rahiman Beig (IEEE Access, 2020)