I. S. Permana, Syamsuddin, and F. Ardiansyah, “Implementation of Ecological Principles in Higher Education Library Management: A Case Study of the Universitas Muhammadiyah Sinjai Library”, Tad. J. Ilm. Perp. Inf., vol. 7, no. 1, pp. 12–24, Jun. 2026, doi: 10.19109/tadwin.v7i1.31523.