IRIS­-GRATITUDE STRATEGIES ACTIVELY INVOLVED IN AN IMPROVEMENT OF REVOLUTIONARY MERCANTILE APPLICATION ACROSS UNRESTRICTED & RESTRICTED SECTOR. International Journal of Engineering and Computer Science, india, v. 2, n. 03, 2017. Disponível em: http://www.ijecs.in/index.php/ijecs/article/view/476. Acesso em: 5 dec. 2025.