M. A. Perdana and A. S. Muhammad, “The Role of the Provincial Government in Orchestrating Cross-District/City Tourism Governance in the Special Region of Yogyakarta: A Governance Orchestration Perspective”, J. Manag. Res. Rev., vol. 2, no. 08, pp. 574–580, Aug. 2026, doi: 10.65150/EP-jmrr/V2E8/2026-01.