TRACING THE ORIGIN OF SPRING WATER BY USING ENVIRONMENTAL ISOTOPES IN THE SOUTHERN SLOPE OF MOUNT MERAPI, INDONESIA. ASEAN Engineering Journal, [S. l.], v. 2, n. 2, p. 118–130, 2013. DOI: 10.11113/aej.v2.15380. Disponível em: https://journals.utm.my/aej/article/view/15380.. Acesso em: 30 jun. 2024.