Erazo, Orlando, Gleiston Guerrero Ulloa, Rachell Santana Sornoza, y Betty Chávez Boza. 2020. A Ubiquitous Photo Frame to Provide Reminders to Older Adults. Revista Conrado 16 (72), 34-38. https://conrado.ucf.edu.cu/index.php/conrado/article/view/1210.