Jaimez-González CR, Martínez-Samora J. DiagrammER: A Web Application to Support the Teaching-Learning Process of Database Courses Through the Creation of E-R Diagrams. Int. J. Emerg. Technol. Learn. [Internet]. 2020 Oct. 5 [cited 2024 May 5];15(19):pp. 4-21. Available from: https://online-journals.org/index.php/i-jet/article/view/14745