Kamel Mouloudj - Contributing AuthorProf. Dr. Kamel Mouloudj is a Professor at the College of Economics at the University of Medea in Algeria, specializing in research areas such as individual behavior prediction (including customers, employees, and students), marketing, waste management, sustainability, and green start-ups. He holds a Doctorate in Marketing from the University of Algiers 3 and has over 20 years of teaching experience. With more than 50 published works, Professor Mouloudj is also serving as the Chair of the Doctoral Training Committee in the Department of Commercial Sciences from 2019 to 2026. Additionally, he has actively participated in over 20 local and international conferences, contributing his expertise to a wide range of academic discussions. Ahmed Chemseddine Bouarar is a Professor in the College of Economic at University of Medea (Algeria). His main research interests include online learning, digital transformation, modern apps, entrepreneurship, telemedicine, volunteering, save energy, green practices. He received his Bachelor and Master in business sciences from University of Medea, and Doctor of Accounting from University of Algiers 3. From 2018 to 2019 he served as Department Chair. He is the head of a research project on digital transformation (2022-2026) at Medea University. Dr. Bouarar is a Speaker and participant in many foreign conferences (such as the United Kingdom, the Czech Republic, the United States, Serbia, Indonesia, Turkey, etc.). He has published about 30 papers in journals.