Simanjuntak, Y. et al. 2026. Dijkstra Algorithm-Based Shortest Path Optimization for Multi-Destination Tourism Routes in Samosir Regency: A Google Maps-Driven Case Study. International Journal Software Engineering and Computer Science (IJSECS). 6, 2 (Aug. 2026), 600–614. DOI:https://doi.org/10.35870/ijsecs.v6i2.7604.