1. An Overview On Rare Itemsets Mining In Weblog Data
   B.Amsapriya , S. Gunasekaran
   Thanthai Hans Roever College, Perambalur Bharathidasan University, Trichy.
   Page No:1-9
  DOI:22.8342.TSJ.2021.V21.2.01011

2. Analysis On Wireless Sensor Network
   S. LAKSHMI DEVI, S. THILAGAVATHI
   Sri Krishna Adithya College of Arts and Science.
   Page No:10-12
   DOI:22.8342.TSJ.2021.V21.2.01012

3. Analyzing the performance of Cascaded H-Bridge Multilevel Inverter with three phase multiwinding transformer and single phase supply
   P.Kathirvel , V.Karpagam , K.Vijayakumar , A.Venkatesh
   Dr.Mahalingam College of Engg & Tech, Pollachi, Tamilnadu.
   Page No:13-21
  DOI:22.8342.TSJ.2021.V21.2.01013

4. “To Improve The Cyber Security By Using Software And Hardware Devices”
    Ravi Shankar Gupta , Dr. Praveen Kumar , Mr. Nitin Kumar Kansal
    DELHI INSTITUTE OF ENGINEERING & TECHNOLOGY, MEERUT, UTTAR PRADESH, INDIA.
    Page No:22-29
    DOI:22.8342.TSJ.2021.V21.2.01014

5. Health Habits Associated with Pediatric Patients of Autism Spectrum Disorder
    Minaxi V. Sharma , Ketan B. Patel , Prabhudas S. Patel , and Ramtej J. Verma
    Bio Medical Technology & Human Genetics, University School of Sciences, Gujarat University, Ahmedabad -380009, India.
    Page No:23-39
    DOI:22.8342.TSJ.2021.V21.2.01015

6. Financial Performance Of A Few Indian Pharmaceutical Companies Before And After Merger
    Dr. DEVARAJU VENKATA RAO
    SREE CHAITANYA PG COLLEGE,KARIMNAGAR,TELANGANA,INDIA.
    PAGE NO: 40-51
    DOI:22.8342.TSJ.2021.V21.2.01016