Dr. Tunjung Nugraheni, commonly known as drg. Tunjung, is the Head of the Postgraduate Program in Conservative Dentistry at the Faculty of Dentistry, Universitas Gadjah Mada (UGM). She graduated from the Faculty of Dentistry, UGM, in 1992.

She obtained her Master's in Dental Health Sciences from the Faculty of Dentistry, Universitas Muhammadiyah (UM) in 2002. She continued her specialization in conservative dentistry at the Postgraduate Program in Conservative Dentistry, UM, in 2008, earning the title of dental conservation consultant from the Dental Conservation College in 2017. She obtained her doctoral degree in 2018 from the Ph.D. program at the Faculty of Dentistry, UGM.

Dr. Tunjung specializes in endodontics and has researched sodium ascorbate antioxidants since 2016. In addition to teaching, she is actively involved in various research projects, particularly related to endodontic materials or root canal treatment. She has published numerous scientific articles in national and international journals and seminar proceedings.