http://dx.doi.org/10.12800/ccd.v10i30
http://dx.doi.org/10.12800/ccd.v10i29
http://dx.doi.org/10.12800/ccd.v10i28
http://dx.doi.org/10.12800/ccd.v9i27
http://dx.doi.org/10.12800/ccd.v9i26
http://dx.doi.org/10.12800/ccd.v9i25
http://dx.doi.org/10.12800/ccd.v8i24
http://dx.doi.org/10.12800/ccd.v8i23
http://dx.doi.org/10.12800/ccd.v8i22