VOLUME 9 ISSUE 4, 2021 VOLUME 9 ISSUE 4, 2021 1. An Introduction for various multilevel security techniques for Multimedia Application” Patel Dipakkumar Dhansukhbhai, Dr. Mukta Agarwal The Sabarmati University, Ahmedabad, India DOI:10.37897.QUADERNS.2021.V9I14.21.40133 PAGE NO: 1-16 2. ASSESSMENT OF KNOWLEDGE REGARDING HALITOSIS AMONG STUDENTS AND INTERNS OF K.M SHAH DENTAL COLLEGE AND HOSPITAL”- A QUESTIONNAIRE SURVEY Charmy Dattani1, Neeraj Deshpande2, Tapaswi Kamble3 K.M.Shah Dental College, Sumandeep Vidhyapeeth Deemed to be University, Gujarat, India PAGE NO: 17-24 DOI:10.37897.QUADERNS.2021.V9I14.21.40134 3. THE COVID-19 IMPACT ON INDIAN EDUCATION SYSTEM DR.P.JOHN VICTOR, M.Com., M.Phil., Ph.D., PGDCA., (MBA) DR.R.K.Shanmugam College of Arts & Science, Kallakurichi, Tamil Nadu, South India. PAGE NO: 25-31 DOI:10.37897.QUADERNS.2021.V9I14.21.40135 4. EFFECT OF YOGIC PRACTICES ON STUDY SKILLS AND ASSERTIVENESS AMONG ADOLESCENT GIRLS Dr. A.S. SELVAM, Assistant Professor, Department of Yoga & Well Being, Saveetha Saveetha University (Deemed University), Chennai-77, Tamil Nadu, India. PAGE NO: 32-38 DOI:10.37897.QUADERNS.2021.V9I14.21.40136 5. RFID BASED PARKING SYSTEM Rashmi A, Sandhya J, MyvizhiSelvi V, Lakshmi G Sri Sairam Engineering College PAGE NO: 39-42 DOI:10.37897.QUADERNS.2021.V9I14.21.40137