Survei

2019

1. Identifikasi dan Inventarisasi Kondisi Prasarana Perkeretaapian Indonesia ( Direktorat Jendral Perkeretaapian Kementerian Perhubungan Indonesia)

2015

1. Survei Asal-Tujuan Provinsi D.I. Yogyakarta (Dinas Perhubungan Provinsi D.I. Yogyakarta)

2011

1. FS Monorail Green Line Route (PT. Adhi Karya)

2010

1. Jabodetabek Commuter Survey Phase I (Japan International Cooperation Agency – JICA)
2. Jabodetabek Commuter Survey Phase II (Japan International Cooperation Agency – JICA)
3. Jasmine Project Advisory Service on “traffic Analysis” (PT. INDOKOEI INTERNATIONAL)

2009 

1. Commuter Survey for The Study on Formulation of Spatial Planning for Gerbangkertosusila (GKS) Zone in East Java Province, The Republic of Indonesia (Value Planning International, Inc., On behalf of the JICA Study Team)
2. Trip Diary Survey for The Study on Formulation of Spatial Planning for Gerbangkertosusila (GKS) Zone in East Java Province, The Republic of Indonesia (Value Planning International, Inc., On behalf of the JICA Study Team)
3. Opinion Survey for The Study on Formulation of Spatial Planning for Gerbangkertosusila (GKS) Zone in East Java Province, The Republic of Indonesia (Value Planning International, Inc., On behalf of the JICA Study Team)

2008 

1. Railway Traffic Survey (Japan International Cooperation Agency – JICA)
2. Stated Preference Survey on Railway Use (Japan International Cooperation Agency – JICA)