Subagio, Mochammad. “Determinants of Profitability in Indonesian Logistics Companies: An Analysis of Operational Cost Efficiency, Pricing Strategies, and Government Policies”. Siber Nusantara of Economic and Finance Review, vol. 2, no. 2, July 2026, pp. 377-8, doi:10.38035/snefr.v2i2.1050.