(1)
Dionisius Sihombing; Albert Pauli Sirait; Mangido Nainggolan. 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. MUDIMA 2022, 2, 3859-3867.