Nasution, Syahrial, Muhammad Thamrin, Sri Rahardjo, and D. Purwa Saputra. 2025. “The Influence of Professional Pilots, Pilotages Services, and Shipping Safety on the Smooth Flow of Ship Traffic”. Edelweiss Applied Science and Technology 9 (4):347-61. https://doi.org/10.55214/25768484.v9i4.5981.