[1]
C. Esteves Edderman, T. A. Zambrano, S. E. de Chongqui, and F. Abarca Aguilar, “Modifications to the sugiura futagawa technique”, Revista UG, vol. 66, no. 4, pp. 73–78, Dec. 1986, doi: 10.53591/rug.v66i4.1128.