Riswandi, H, Supandi, E Sukiyah, and Tania D. 2022. “HYDROGEOLOGICAL CLUSTER ANALYSIS WITH AVERAGE LINKAGE AND WARD METHOD IN THE SOUTHERN SLOPE OF MERAPI MOUNTAIN”. Proceedings of the International Conference of Geological Engineering Faculty 1 (02):47-61. https://tiikmpublishing.com/proceedings/index.php/icgef/article/view/916.