Kholilul Kholik, and Deni Spartan. “Work Engagement, Organizational Culture, and Employee Loyalty in Shaping Performance: A Qualitative Case Study of Sustainability Strategy in a Post-Merger State-Owned Port Operator”. International Journal of Health, Economics, and Social Sciences (IJHESS), Vol. 8, no. 3, July 2026, p. 1068~1083, doi:10.56338/ijhess.v8i3.12060.