vol.=68 No.= 2, Feb 2014 hal. = 253-258
Vol. 97, No.2, February 2013 p. 428-436
Vol. 97, No. 1, January 2013 p. 167-172
Vol. 16, No. 9 September 2013, pp. 1703-1718
Vol. 16, No. 9 September 2013, pp. 1693-1702
Vol. 16, No. 9 September 2013, pp. 1684-1692
Vol. 16, No. 9 September 2013, pp. 1677-1683
Vol. 16, No. 9 September 2013, pp. 1667-1676
Vol. 16, No. 9 September 2013, pp. 1656-1666
Vol. 16, No. 9 September 2013, pp. 1644-1655
Vol. 16, No. 9 September 2013, pp. 1637-1643
Vol. 16, No. 9 September 2013, pp. 1631-1636
Vol. 16, No. 9 September 2013, pp. 1622-1630
Vol. 16, No. 9 September 2013, pp. 1614-1621
Vol. 16, No. 9 September 2013, pp. 1605-1613
Vol. 16, No. 9 September 2013, pp. 1593-1604
Vol. 16, No. 9 September 2013, pp.1586-1592
Vol. 16, No. 9 September 2013, pp.1575-1585
Vol. 16, No. 9 September 2013, pp. 1565-1574
Vol. 16, No. 9 September 2013, pp. 1558-1564