English
International Collaboration
Collaboration make us stronger| Institution | Type | Time | Benefit |
| East Asian Observatory | Research Collaboration | 2019 – now | Research Collaboration |
| University of Malaya | MoU | 2018 – now | Research collaborations, student exchange, summer school |
| Tohoku University, Japan | MoU on Student Exchange | 2008 – now | Doctoral research |
| Kyoto Sangyo University | Agreement on Academic Exchange | 2007 – now | Doctoral reserach |
| National Astronomy Research Institute of Thailand (NARIT) | Reserach Collaboration | 2010 – now | Research Collaboration, School |
| Leids Kerkohven – Bosscha Fonds (LKBF) | Financial Support and Research Collaboration | 1955 – now | Financial Support and Research Collaboration |
| Onderwijs, Cultuur en Wetenschap (OCW) | Funding for Education and Reserach Science | 2007 – 2011 | Funding for Education and Reserach Science |
| Atacama Large Milimeter/Submilimeter Array (ALMA), Chile | Research collaboration, joint Ph.D supervision | 2011 – now | Research collaboration, joint Ph.D supervision |
| Groningen University | Research Collaboration | 2012 – now | Research Collaboration |
| Asia Pacific Asteroid Observation Network (APAON) | Research Collaboration | 2014 – now | Research Collaboration |
| Galaxy Forum | Research Collaboration | 2013 – now | Research Collaboration |
| International Lunar Observatory (ILO) | Research Collaboration | 2013 – now | Research Collaboration |
| South East AsianAstronomy Network (SEAAN) | Research Collaboration | 2007 – now | Research Collaboration |
| South East Asian Young Astronomy Collaboration (SEAYAC) | Research Collaboration | 2011 – now | Research Collaboration |
| Australian National University |
Adjunct Professor, Research Collaboration |
2017 – now | Research Collaboration |
| University of Manchester |
Research Collaboration |
2017 – now | Research Collaboration |