Vol. 18 No. 2 (2019)

https://doi.org/10.5614/sostek.itbj.2019.18.2.1

https://doi.org/10.5614/sostek.itbj.2019.18.2.2

https://doi.org/10.5614/sostek.itbj.2019.18.2.3

https://doi.org/10.5614/sostek.itbj.2019.18.2.4

https://doi.org/10.5614/sostek.itbj.2019.18.2.5

https://doi.org/10.5614/sostek.itbj.2019.18.2.6

https://doi.org/10.5614/sostek.itbj.2019.18.2.7

https://doi.org/10.5614/sostek.itbj.2019.18.2.8

https://doi.org/10.5614/sostek.itbj.2019.18.2.9

https://doi.org/10.5614/sostek.itbj.2019.18.2.10

https://doi.org/10.5614/sostek.itbj.2019.18.2.11

https://doi.org/10.5614/sostek.itbj.2019.18.2.12