Demokrasi, kegaduhandan kerja fasilitator
Posted by David Sigalingging, S.Pd on Jumat, 16 November 2012
Blog, Updated at: 14.30
Jeritan Para Lelaki
Posted by David Sigalingging, S.Pd on Senin, 03 September 2012
Blog, Updated at: 14.08
Kekuatan Sentuhan Hilangkan Stres
Posted by David Sigalingging, S.Pd on Selasa, 17 Januari 2012
Blog, Updated at: 08.14
