MARTÍNEZ ESCODA , Dr. C. Erenia de la Caridad; QUINTERO PUPO , Dr. C. Gerardo; BARRIOS QUEIPO, Dr. C. Enrique. Methods and procedures of mathematic self-tuition process for technicians training. Transformación, [S. l.], v. 9, n. 2, p. 29–44, 2024. Disponível em: https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/307. Acesso em: 25 mar. 2026.