SEMBIRING, H. .; SUPRAWADI, R. .; TANJUNG, N. . TRAINING ON MAKING CLEAN WATER PROCESSING UNITS FOR PERMANENT RESIDENTIAL COMMUNITIES I NANGBELAWAN VILLAGE I SIMPANG EMPAT DISTRICT KARO REGENCY: PELATIHAN PEMBUATAN UNIT PENGOLAH AIR BERSIH MASYARAKAT HUNIAN TETAP I DESA NANGBELAWAN I KECAMATAN SIMPANG EMPAT KABUPATEN KARO. Indonesian Journal of Engagement, Community Services, Empowerment and Development, [S. l.], v. 2, n. 2, p. 175–181, 2022. DOI: 10.53067/ijecsed.v2i2.56. Disponível em: http://ijecsed.esc-id.org/index.php/home/article/view/56. Acesso em: 12 may. 2026.