2025, Invited Speaker, The 6th International Seminar on Metallurgy and Materials (ISMM 2025) in conjunction with BRIN - ISIS International Neutron and Muon Workshop. "INS study of Nitrogen Functionalized Carbon Dots by TOSCA and MAPS : Experiment and Computational study".
2024, Oral Presenter, The Global Conference for Women Leaders and Emerging Researchers in Materials Science (GLOW) 2024, Nanyang Technological University (NTU), Singapura. "Tunable Optical Properties of Carbon-based Quantum Dots through Nitrogen Functionalization for Biomedical and Informatic Security Applications".
2024, Oral Presenter, International Conference on Physics and Technology of Advanced Materials (ICPTAM) in conjunction with 8th Nanoscience and Nanotechnology Symposium (NNS). "Development of Carbon dots for biomedical applications".
2022, Oral Presenter, 13th International Symposium on Computational Science, "Elucidation the Pyrrolic-N-rich Role to the Optical and Electronic Properties of Carbon Dots".
2021, Oral Presenter, The 6th International Conference on Science and Applied Science, Solo, Indonesia. "Nitrogen Effect on the Absorption Spectra of Carbon Dots: A TD-DFT Study".
2016, Poster presenter, 2nd Materials Research Society of Indonesia Meeting, Bandung, Indonesia. "Role of Oxygen Configuration in the Photoluminescence of Graphene Quantum Dots".
2015, Oral Presenter, 6th Nanoscience and Nanotechnology Symposium, Solo, Indonesia. "XPS Study of Transient Graphene Quantum Dots Synthesized by Hydrothermal Route to the Photoluminescence Effect".