- Lab Analysis to Support PROPER Program. PT. PHE ONWJ. 2014-2015.
- TSS and Turbidity Measurement around the Area of Dredging for Barge Channel Access of Jangkrik–Muara Bakau pipeline. eni Muara Bakau B.V. 2014.
- Lab Analysis to Support PROPER Program. PT. PHE ONWJ. 2013.
