Suprihanti, A. et al. 2025. Development of an Integrated Web-Based Information System for Enhancing External Collaboration Management at UPN “Veteran” Yogyakarta. RSF Conference Series: Business, Management and Social Sciences. 5, 2 (Oct. 2025), 277–282. DOI:https://doi.org/10.31098/bmss.v5i2.978.