“PEMETAAN ARAH ALIRAN AIR TANAH DI KECAMATAN TANJUNG MORAWA KABUPATEN DELI SERDANG”. JURNAL GEOGRAFI 8, no. 1 (February 1, 2016). Accessed May 31, 2026. https://jurnal.unimed.ac.id/2012/index.php/geo/article/view/5328.