ARIANTANA, Ketut et al. ANALISIS KELAYAKAN EKONOMI PENGOPERASIAN SISTEM PENYEDIAAN AIR MINUM (SPAM) DI PULAU NUSA PENIDA - KABUPATEN KLUNGKUNG. ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science), [S.l.], v. 17, n. 2, p. 188 - 201, nov. 2023. ISSN 2503-3395. Available at: <https://ojs.unud.ac.id/index.php/ecotrophic/article/view/97835>. Date accessed: 16 may 2024. doi: https://doi.org/10.24843/EJES.2023.v17.i02.p03.