Ketenagakerjaan
https://drive.google.com/file/d/0BzbPzwlBZ2eBRWRBQW05M1J1Yzg/view?usp=sharing
Kualitas penduduk
https://drive.google.com/open?id=0BzbPzwlBZ2eBN29kMy1FbXdyZmM
Permasalahan Penduduk
https://drive.google.com/open?id=0BzbPzwlBZ2eBNzd6MlJnX0JJZWM
Aspek negara maju da berkembang
https://drive.google.com/open?id=0BzbPzwlBZ2eBelRScXJBZXo5b1U
