Rheza Wicaksana Adji et al. 2026. Implementation of the Regulations for Preventing Collisions at Sea (P2TL) in the Implementation of Watch Duty When Entering Narrow Shipping Channels to Prevent the Hazard of Collisions on the SPB Lais Ship. International Journal of Science and Environment (IJSE). 6, 2 (May 2026), 1132–1142. DOI:https://doi.org/10.51601/ijse.v6i2.563.