1. H. M. Kashif Rasheed:
Department of Statistics, The Islamia University of Bahawalpur, Bahawalpur 61300, Pakistan
2. Hafsa Khan:
Department of Statistics, The Islamia University of Bahawalpur, Bahawalpur 61300, Pakistan
3. Rashid Ahmed:
Department of Statistics, The Islamia University of Bahawalpur, Bahawalpur 61300, Pakistan
4. Farrukh Jamal:
Department of Statistics, The Islamia University of Bahawalpur, Bahawalpur 61300, Pakistan