Hutagalung, Haflin Soraya, Universitas Sumatera Utara, Indonesia

• ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat Vol. 5 No. 1 (2020): ABDIMAS TALENTA : Jurnal Pengabdian Kepada Masyarakat - Articles
  Empowering school citizens in behavior clean and healthy life through school health business
  Abstract  PDF