15987 18 10 Journal of Engineering and Technological Sciences Vol. 47, No. 6, December 2015 ITB Journal Publisher Primary Author mixed material 23375779 ITB Journal Publisher 2015 Jurnal_JETS_2015_6.jpg_20210323102244.jpg Journal of Engineering and Technological Sciences Vol. 46, No.4, December 2014 ITB Journal Publisher Primary Author mixed material 23375779 ITB Journal Publisher 2014 Jurnal_JETS_2014_4.jpg_20210323093548.jpg Journal of Engineering and Technological Sciences Vol. 46, No.3, September 2014 ITB Journal Publisher Primary Author mixed material 23375779 ITB Journal Publisher 2014 Jurnal_JETS_2014_3.jpg_20210323093105.jpg ITB Journal Publisher Primary Author mixed material 23375760 ITB Journal Publisher 2014 Jurnal_JMFS_2014_3.jpg_20210318090426.jpg Journal of Engineering and Technological Sciences Vol. 46, No.2, July 2014 ITB Journal Publisher Primary Author mixed material 23375779 ITB Journal Publisher 2014 Jurnal_JETS_2014_2.jpg_20210323091949.jpg ITB Journal Publisher Primary Author mixed material 23375760 ITB Journal Publisher 2014 Jurnal_JMFS_2014_2.jpg_20210318085715.jpg Journal of Engineering and Technological Sciences Vol. 46, No.1, April 2014 ITB Journal Publisher Primary Author mixed material 23375779 ITB Journal Publisher 2014 Jurnal_JETS_2014_1.jpg_20210323085317.jpg ITB Journal Publisher Primary Author mixed material 23375760 ITB Journal Publisher 2014 Jurnal_JMFS_2014_1.jpg_20210318085045.jpg Journal of Engineering and Technological Sciences Vol. 45, No.3, December 2013 ITB Journal Publisher Primary Author mixed material 23375779 ITB Journal Publisher 2013 Jurnal_JETS_2013_3.jpg_20210323084718.jpg ITB Journal Publisher Primary Author mixed material 23375760 ITB Journal Publisher 2013 Jurnal_JMFS_2013_2.jpg_20210318082552.jpg