Syafrudin, S., H. Suharyati, and S. Suhendra. “Servant Leadership, Knowledge Management, and Gotong Royong Culture As Predictors of Teacher’ OCB: The Mediating Role of Trust and Work Motivation”. Business and Applied Management Journal, vol. 4, no. 1, May 2026, pp. 1-15, doi:10.61987/bamj.v4i1.2068.