Faculty of Agriculture UGM in collaboration with Australian Centre for International Agricultural Research (ACIAR) and New South Wales Department of Primary Industries (NSW DPI) held a training of trainers workshop on Wednesday-Thursday, February 21-22, 2024 at the Center for Agrotechnology Innovation (PIAT) UGM. The event was attended by citrus farmers, extension workers, and plant pest observers (POPT) from eight regencies, namely Bangli Regency, Sambas Regency, Rejang Lebong Regency, Malang Regency, Jember Regency, Banyuwangi Regency, Garut Regency, and Purworejo Regency.