VALIENTE SANDÓ, Pedro; ROMERO LLORENTE, Alexei; DÍAZ FERRER, Yohan; GONZÁLEZ RIVERO, Berta Margarita. Perceptions about doctoral programs in educational sciences: study in universities in eastern Cuba. Transformación, [S. l.], v. 19, n. 3, p. 475–492, 2023. Disponível em: https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/19. Acesso em: 10 dec. 2025.