Poetiray, E., A. Mukhtar, M. Ichihashi, M. Hamzah, M. Ueda, S. Panigoro, M. Kanoko, H. Cipto, A. Tjarta, J. Prihartono, S. Budiningsih, Y. ohno, N. Munakata, and S. Cornain. “Surgical Procedures Implemented in Japan-Indonesia Collaborative Study of Skin Cancer”. Medical Journal of Indonesia, Vol. 9, no. 2, Apr. 2000, pp. 81-6, doi:10.13181/mji.v9i2.659.