For more than 10 years, Faculty of Agriculture UGM has been conducting partnerships with Australian Centre for International Agricultural Research (ACIAR) in various fields of research involving their students, especially postgraduate students, both Master and Doctoral degrees. One of the involved students was Yenny Sariasih, a doctoral student in Agricultural Sciences focusing on Phytopathology. She was involved in a research project on Huanglongbing disease control in citrus plants with Prof. Dr. Ir. Siti Subandiyah, M.Agr.Sc., as the UGM Project Leader and main Promotor for Yenny.