García Dally, ...., 		Martínez Oliva, ...., 		Cruz Arencibia, ...., 		Almeida Morguier, ...., & 		Nazareth Dias, ....
2011 Aug 12. Using the Multimedia “Electromagnetism” at the Higher Polytechnic Institute of Huambo. Revista Cubana de Física. [Online] 28:1