Kegagalan inklusi-moderasi Parti Islam Se-Malaysia (PAS) dalam muktamar ke-61 tahun 2015 = The failure of inclusion-moderation of Malaysian Islamic Party (PAS) in the 61st conference of 2015

Studi Environmental Harm Terhadap Pencemaran Sungai Ciujung = Environmental Harm Study Against Ciujung River Pollution

Sino-singapore environmental cooperation: the construction of sino-singapore tianjin eco city (SSTEC) to address the dangers of environmental threats (2007-2018)

Peran Mahathir Mohamad dalam Mendorong Kemenangan Koalisi Pakatan Harapan pada Pemilu di Malaysia Tahun 2018 = The Role of Mahathir Mohamad in Encouraging the Victory of the Pakatan Harapan Coalition in the 2018 Malaysian Election

Dinamika Politik Internal Partai Golkar Pada Masa Kepemimpinan Jusuf Kalla 2004-2009 = Internal Political Dinamic Of Golkar Party In The Time Of Jusuf Kalla 2004-2009