2346-3775 2346-3775 S2346-37752019000200210 10.17138/tgft(7)210-213 Indonesia 00 08 2019 00 08 2019 7 2 210 213 2016 2015 Bogor, Indonesia 535‒543 2018 6 1 1 15‒30 2008 2011 57 57 94‒100 2011 5 5 250-78 2010 21 21 19-24 2009 1992 19 19 173‒183