Between geothermal energy and global dialogue. Mentari Mukti on science that changes the world and building intercultural bridges!
In this episode, we meet Mentari Mukti, a doctoral student at the Faculty of Geology, Geophysics, and Environmental Protection. She combines her scientific work and geothermal research with her commitment to helping others at the AGH University Centre for International Affairs. Her projects contribute to agricultural innovation, while her day-to-day support helps international students and staff find their way in Poland. Her story proves that science can be a powerful tool for real-world change and that each of us can be part of a global community.
Area of expertise: geothermal energy, water and wastewater treatment, well logging, photovoltaics
Release date: 31 July 2025
Urszula Kubiczek, Centre for Communication and Marketing: Mentari, thank you for meeting us! Let us start with your story, where are you from and what brought you to Krakow?
I am from Indonesia, a country rich in natural resources, especially in terms of geothermal energy. After finishing my bachelor’s degree, I started looking for ways to continue my education abroad. I came across the Ignacy Łukasiewicz Scholarship Programme by the Polish National Agency for Academic Exchange (NAWA) and decided to give it a try. Poland was not an obvious choice at the time, but I took the risk – and now I can say it was one of the best decisions of my life.
Why the AGH University specifically, and what is your area of expertise?
I have always been interested in geothermal energy and sustainable energy solutions. The AGH University of Krakow has turned out to be the perfect place, as it offers strong academic foundations and a welcoming international environment. I started my master’s degree programme, which I completed in Polish, even though my language skills were quite basic at first. It was challenging, but thanks to the incredible support of my professors and classmates, I made it through.
One person who has had a significant impact on my journey is Professor Barbara Tomaszewska. She not only introduced me to the field of sustainable geothermal energy research but also believed in me from the very beginning. Her guidance, encouragement and knowledge kept me motivated through the toughest moments. As a result, I have decided to pursue a doctoral degree, focusing on topics related to the so-called water-energy-food nexus.
What exactly does your doctoral research consist in?
My research focuses on the desalination of geothermal water and its use in agriculture. We conduct experiments in a geothermal lab of the Mineral and Energy Economy Research Institute of the Polish Academy of Sciences (PAN MEERI) in Bańska Niżna, where we irrigate lettuce and eggplants using water sourced from deep geothermal wells. We work with both soil-based and hydroponic systems. What we have found is that not only do the plants grow very well, but the entire process is more environmentally sustainable. I believe that solutions like these could help fight drought and water scarcity – not just in Poland, but also in Indonesia and other parts of the world.
Do you combine your research with other activities?
Yes. For several years now, I have also been involved with the AGH University Centre for International Affairs. I help new international students and staff settle in Krakow, from dealing with paperwork to handling everyday challenges. I have been through that process myself, so I know how important it is to feel supported at the beginning. I try to create a space where others can feel at ease. Krakow has become my second home, and I want to share that feeling.
How do you balance being a doctoral student, researcher, and AGH University staff member all at once?
It surely is a challenge, but an extremely rewarding one. My scientific work gives me a sense of purpose and the feeling that I am contributing to the future, while my role at the Centre keeps me connected to people and allows me to support the international community of the university. These two paths complement each other. Science may change the world, but human relationships make that change possible.
Where do you see your future self? Do you think about going back to Indonesia?
My dream is to build a bridge between two worlds, Poland and Indonesia. My country has enormous geothermal potential, but it still lacks advanced technology and know-how. I would love to continue working at AGH University, doing research, and fostering partnerships between universities in Europe and Southeast Asia. I truly believe in science that has a real impact on people’s lives.
What advice would you give to students considering studying abroad, especially in Poland?
Trust yourself. I know that beginnings can be tough – a new language, an unfamiliar environment – but the experience is life-changing. Poland, and AGH University in particular, is a place where you can grow, meet people from all over the world, and feel like you are part of something bigger.
And finally – a few words from the heart.
“Percaya saya, lo ga akan menyesal belajar/kuliah di AGH University. Terimakasih Banyak, or Makasih!” (in Indonesian)
[ENG: Trust me, choosing to study at AGH University is a decision you will not regret. Thank you very much.]
Stay tuned for the next episode of AGH University International Faces, where science meets humanity!
Doctoral student at the AGH University Doctoral School. She specialises in harnessing geothermal energy for sustainable development in water management and agriculture. Her research focuses on the desalination of geothermal water and their innovative application for cultivation purposes. She performs experimental work at the Mineral and Energy Economy Research Institute of the Polish Academy of Sciences (PAS MEERI) in Bańska Niżna.
Mentari has been awarded two research grants in recognition of her scientific achievements under the Excellence Initiative – Research University (IDUB) programme at AGH University. Mentari embodies a new generation of scientists who blend research excellence with a commitment to global cooperation and sustainable development.
Water is the driving force of all nature. – Leonardo da Vinci
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