- I was developed a solid field understanding process engineering of Gas Purification System, Gas Dehydration System, Gas Fractionation System, Propane Refrigerant System, Multi Component Refrigerant System, and Gas Liquefaction System. Also, I was learned troubleshooting techniques to indentify and address operational issues.- Special Task: Effect of LPG Production Optimization Project to Bontang LNG Refinery

I was given trust to work on my thesis collaboratively and assist the project engineer team through preliminary study on the LPG Hub project at Badak LNG, which will run in 2026. These activities include analysis by various methods of field testing, simulation testing, and calculation testing in estimating the potential for Boil-Off Gas generation as a result of the LPG Hub operational plan.

- I was developed a solid understanding of critical operations of storing, handling, and transporting products within a logistics facility with daily hands-on assist to operations activities and maintenance acitvities. Also, I was learned troubleshooting techniques to indentify and address operational issues.-Main Topics: LNG Storage Tank System, LPG Storage Tank System, LNG-LPG Loading Dock, Condensate Stabilizer & Condensate Storage Tank System, Process Relief & Blowdown System, Refrigerant Storage, Knock Out Drum & Feed Gas Distribution Pipelines.- Special Task: Cooldown Process Efficiency on Boil Off Gas Compressor 24K-1 While Stand-By

- I was developed a solid understanding of various utility system with daily hands-on assist to operations activities and maintenance acitvities. Also, I was learned troubleshooting techniques to indentify and address operational issues in utility system.- Main Topics: Water Treatment, Waste Water Treatment, Nitrogen Plant, Utility & Instrument Air, Power Steam Generation, Boiler Feed Water & Steam Distribution, Fuel Gas System, Power Generator (Steam, Gas & Diesel Turbine), BOSU - UPS & Electric Distribution, Fire Pump and Cooling Water System.- Special Task: Analysis and Modification Service Time Of “Adsorber 29Y-21A/B” at Nitrogen Plant-29 TR-B Utilities Module-I Badak LNG.

- I was placed in Kilang Sulphur Recovery Unit & LPG PT Kilang Pertamina Internasional Refinery IV Cilacap with main focus around Process Engineering and Equipment Performance.- Special Task: Analysis and Optimization Performance of MDEA in the Low Pressure Contactor (91C - 402) with correlation Sweet Gas in Gas Treating Unit (Unit 91).

- I was developing to assist laboratory personnel in maintaining a safe, clean, and efficient laboratory environment. Also, involving various tasks related to laboratory equipment maintenance, chemical handling, and environmental monitoring. - Main Topics: Laboratory Equipment Tools, Gas Chromatography (GC), Atomic Absorption Spectroscopy (AAS), and UV-VIS Spectrophotometric.