sertifikat pembicara one day training
http://repository.uhamka.ac.id/3975/
TRESNAWATY, YULISTIN
TRESNAWATY, YULISTIN sertifikat pembicara one day training. Powerful Assessment Data. (Unpublished)
http://repository.uhamka.ac.id/3975/1/SERTIFIKAT%20PEMBICARA-ONE%20DAY%20TRAINING%20UPNORMAL.pdf