The provided document is an extensive collection of research papers, articles, and essays on various aspects of operations management. It covers a wide range of topics, including the analysis of environmental uncertainty, competitive strategies, and operation strategies to achieve competitive advantage in East Java manufacturing SMEs. Additionally, it explores the outcome of one-stage transanal endorectal pullthrough for the management of Hirschsprung's disease, multi-objective optimization models for energy management, workforce agility, simplified femto-satellite operations for disaster management missions, and more.