Djohar, D., Sulanjari, D. Y. and Nur, A. M. (2026) “Strengthening Teacher Professional Development through Teacher Working Groups: Insights from Educational Administration and Institutional Ethics”, QALAMUNA: Jurnal Pendidikan, Sosial, dan Agama, 18(1), pp. 745–758. doi: 10.37680/qalamuna.v18i1.9252.