ARIANTANA, I Ketut, 		MAHENDRA, Made Sudiana, 		NUARSA, I Wayan, 		ADNYANA, I Wayan Sandi, 		HUTASOIT, Lambok, 		ISKANDAR, Irwan, 		MUSTIATIN, Mustiatin, AND 		ARDANA, Putu Doddy Heka.
" Identifying Karst Aquifer Recharge Area Using Environmental Stable Isotopes and Hydrochemical Data: A Case Study in Nusa Penida Island" <em>Journal of Environmental Management and Tourism</em> [Online], Volume 14 Number 5 (1 September 2023)