Ueda, M., M. Kanoko, S. Cornain, M. Hamzah, E. Poetiray, J. Prihartono, Y. Ohno, and M. Ichihashi. “Molecular Pathological Changes Induced by Ultraviolet Light During the Development of Skin Cancer”. Medical Journal of Indonesia, Vol. 9, no. 2, Apr. 2000, pp. 118-22, doi:10.13181/mji.v9i2.664.