A. I. Puspitaningsih, B. Burhanuddin, A. Imron, and A. Y. Sobri, “Principal leadership orientations in vocational school transformation: A confirmatory factor analysis of regional public service agency transition in Indonesia”, JISE, vol. 15, no. 2, pp. 267–290, May 2026, doi: 10.32674/51dz8939.