Purwoko Haryadi Santoso

Purwoko Haryadi Santoso has worked on 2 packages so far. Two's company, but it looks like Purwoko Haryadi Santoso is just getting warmed up! Purwoko Haryadi Santoso has worked alongside 2 other authors: Haryanto Haryanto and Edi Istiyono. A trio of talent! Three heads are better than one, after all.