Kemal, Isthifa, Universitas Muhammadiyah Sumatera Utara, Indonesia

• Vol 7, No 2: July 2023 - Articles
  Efforts to Increase Youth Awareness of Environmental Cleanliness and Creativity in Tebing Tanjung Selamat Village, Padang Tualang District, Langkat Regency
  Abstract  PDF

p-ISSN: 2549-1849

e-ISSN: 2549-3434