It is my immense pleasure to publish the Port City International Journal, Vol. 10, Issue-1+2. within a reasonable time frame without compromising the quality of the research works

The entire Editorial Board and we strongly encourage all of you to submit original research papers on contemporary aspects of the Economy, Business, Humanities, Social Science, Law Science, and Technology. The publication of these papers is followed by a peer-reviewing process before a decision for final acceptance for publication is taken. This time, a substantiala number of articles were reviewed, from which only ten papers have been selected. Among these three papers focused on the Humanitics, two papers related to Business two papers related to CSE, one paper related to textile engineering, and two papers associated with natural science

All research papers are interesting, relevant, and original dealing with contemporary issues. We strongly believe and hope that the research papers published in this journal will maker substantial contributions to the respective fields. We will be happy if the readers find the materials in this journal useful and worthwhile.

I would like to express my sincere thanks and gratitude to all those who have supported and contributed immensely to this journal. must acknowledge my deepest gratitude the distinguished reviewers for their suggestions during the review of the research papers.

We also thank our respected board of trustees, advisory board, and honorable Vice-Chancellor of PCIU for their valuable guidance, wholehearted support, and cooperation. We tried our best to maker error-free but unintentional errors in whatever form may not be unlikely and we request our reader to look at it from a compassionate and sympathetic outlook.

Last but not the least, thanks to everyone who was involved in any stage of publishing this journal.

Prof. Dr. Md. Abu Taher Ph.D.(CU); Post-Doc(Texas)
Chief Editor
Port City International University Journal
Port City International University, Chittagong