, Lecturer of Management Department, Economic Faculty, Universitas Islam Indonesia, Indonesia

• International Journal of Health Science and Technology Vol. 1 No. 1 (2019): July - Articles
  Teacher training, family support, self-efficacy, and achievement motivation a case study of madrasah tsanawiyah Negeri Lubuk Pakam, Deli Serdang, North Sumatera, Indonesia
  Abstract  PDF