COVER JURNAL OPSI VOLUME 12 NO 1 JUNI 2019

Cover Jurnal OPSI Volume 12 Nomor 1 Juni 2019

Bibliographic Details
Main Author:	Admin Admin
Format:	Article
Language:	Indonesian
Published:	Universitas Pembangunan Nasional "Veteran" Yogyakarta 2019-06-01
Series:	OPSI
Subjects:	jurnal
Online Access:	http://jurnal.upnyk.ac.id/index.php/opsi/article/view/2831

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