This cluster of papers covers a wide range of topics related to emergency medicine, including the challenges faced during the COVID-19 outbreak, the impact of social media and ICT barriers on pro-environmental printing behavior, management accounting in healthcare organizations, procurement and supply chain management in government institutions, and the development of emergency medicine education and training programs. It also explores the intersection between communication, knowledge, and technology skills in the context of new learning paradigms, as well as the impact of e-portfolio use on the professional development of students. The cluster reflects the ongoing efforts to innovate and improve emergency care systems, address sustainability issues, and integrate technological advancements into healthcare practices.