Riswandi, . H., Supandi, Sukiyah , E., & D, T. (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. Retrieved from https://tiikmpublishing.com/proceedings/index.php/icgef/article/view/916