Praharjo A, Ramadhan R. PERLINDUNGAN KONSERVASI MATA AIR DI AREA SUMBER MATA AIR UMBULAN DESA NGENEP KECAMATAN KARANGPLOSO. BUDIMAS [Internet]. 2021 Sep. 7 [cited 2025 Jul. 27];3(2):405-9. Available from: https://www.jurnal.stie-aas.ac.id/index.php/JAIM/article/view/3038