Putra, Mohamad Rifki Dimas, and Isti Raafaldini Mirzanti. “Enhancing Efficiency in Traditional Travel Agencies: The Implementation of Blockchain Technology at Astrindo Satrya Kharisma”. Siber Journal of Advanced Multidisciplinary 4, no. 1 (June 29, 2026): 128–140. Accessed July 3, 2026. https://research.e-siber.org/SJAM/article/view/907.