Dr. Pujiati is a faculty member and researcher in biology education with expertise in microbiology and biotechnology. Her research focuses on microbial-based technologies for biogas production, biofertilizers, and integrated waste management in agricultural and livestock systems. She has led numerous research and community engagement projects related to cellulolytic fungi, bioenergy, and sustainable agriculture. Dr. Pujiati actively integrates research outcomes into case-based and problem-based learning to support applied life sciences education. Her work emphasizes the implementation of green economy principles through interdisciplinary collaboration, education, and community-based innovation.