Alfarizi, Roni, Universitas Muhammadiyah Sumatera Utara, Indonesia
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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
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p-ISSN: 2549-1849
e-ISSN: 2549-3434
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