Dionisius Sihombing, Albert Pauli Sirait and Mangido Nainggolan 2022. Development of a Batak Culture-Based School Management Model as an Effort to Increase Cooperation and Active Participation of Stakeholders School Effectively and Efficiently in Elementary School and Intermediate in the District of Si Empat Nempu Hilir Regency of Dairi. Jurnal Multidisiplin Madani. 2, 11 (Nov. 2022), 3859–3867. DOI:https://doi.org/10.55927/mudima.v2i11.1379.