Adi Nugroho, Fathur Rokhman, Eko Handoyo, Erni Suharini, “An Integrative Model of Managerial Performance in State-Owned Enterprises: The Contingent Roles of Education Leadership, Culture, Commitment, and Environmental Uncertainty in PLN Nusantara Power Services”, IJSE, vol. 41, no. 13s, pp. 1064–1073, Jul. 2026.