Riswandi H, Supandi, Sukiyah E, D T. HYDROGEOLOGICAL CLUSTER ANALYSIS WITH AVERAGE LINKAGE AND WARD METHOD IN THE SOUTHERN SLOPE OF MERAPI MOUNTAIN. ICGEF [Internet]. 2022Feb.11 [cited 2024Dec.22];1(02):47-61. Available from: https://tiikmpublishing.com/proceedings/index.php/icgef/article/view/916