Evana, Evana, AND 		Achmad, Dhea.
" Tingkat Kesadahan Air Sumur di Dusun Gelaran 01 Desa Bejiharjo Karangmojo Gunungkidul, Yogyakarta" <em>Fullerene Journal of Chemistry</em> [Online], Volume 3 Number 2 (30 October 2018)