Optimization of Piper Trilinier Diagram Using Lithium Isotope Systematics: An Application for Detecting the Contribution of Geothermal Water from Aso Caldera after Earthquake 2016 in Kumamoto Aquifer, Japan. Indonesian Journal of Science and Technology, [S. l.], v. 10, n. 1, p. 159–170, 2025. Disponível em: https://ijost.upi.edu/index.php/ijost/article/view/446. Acesso em: 7 jun. 2026.