KETIDAKSEIMBANGAN SISTEM SOSIAL PENYEBAB BENCANA ALAM. Chairil N. Siregar. Abstract

1 KETIDAKSEIMBANGAN SISTEM SOSIAL PENYEBAB BENCANA ALAM Chairil N. Siregar Abstract Human beings have culture and with this, they can do any activitie...
Author:  Yohanes Iskandar

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