muhammad started following the work of Adi Putra, Institut Teknologi Bandung, Teknik Geodesi dan Geomatika. 2012-02-14 23:04:39 -0800
muhammad started following the work of ArRizka Feby, Universitas Andalas, English Department. 2012-01-28 03:06:46 -0800
muhammad started following the work of Thiska Maiza. 2011-12-06 18:05:57 -0800
Independent Researcher
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