Indra Pasau, Yusuf, et al. “Ship Management Joint Venture (SMJV), PT Pertamina International Shipping (PIS) With Nippon Yusen Kabushiki Kaisha (NYK)”. Jurnal Ilmu Multidisiplin, vol. 4, no. 1, May 2025, pp. 278-90, doi:10.38035/jim.v4i1.842.