Tepian Vol. 5 No. 1, May 2023 edition features a comprehensive selection of research articles that span across various disciplines, including environmental science, civil engineering, and information technology. The studies published in this edition demonstrate a strong commitment to advancing knowledge and providing practical solutions to contemporary challenges in these fields. Highlighted in this edition are research articles that address pressing environmental issues, such as waste management and sustainable practices. The civil engineering section includes studies on infrastructure development and innovative construction techniques that aim to improve durability and efficiency. In the realm of information technology, this edition explores topics like system development and the application of emerging technologies to optimize processes. Through these diverse articles, the edition reinforces the role of interdisciplinary research in solving complex problems. The insights and findings presented are intended to serve as valuable resources for academics, practitioners, and industry professionals, contributing to the broader discourse on sustainable development and technological innovation.