Articles
https://doi.org/10.23869/139
views: 195 | downloads: 112
views: 195 | downloads: 112
https://doi.org/10.23869/141
views: 222 | downloads: 131
views: 222 | downloads: 131
https://doi.org/10.23869/142
views: 214 | downloads: 161
views: 214 | downloads: 161
https://doi.org/10.23869/144
views: 176 | downloads: 91
views: 176 | downloads: 91
Accepted YB.Subowo 18(2) 2013
106-110