Kusuma, Bagus, Hasibuan, Fardin, Hakim, Arif, AND Yulianta, Eka. " Advanced Design and Simulation of Spreader Bar for Safe Lifting of 80 Tons Pressure Vessel by Using Finite Element Analysis" Journal of Ocean, Mechanical and Aerospace -science and engineering- [Online], Volume 69 Number 1 (30 March 2025)