Santos, Juvencio Dos, et al. “Evaluation of Groundwater Quality in Spring Sources of Bauro Village, Lospalos Administrative Post, Lautém Municipality, Timor-Leste”. Journal Research of Social Science, Economics, and Management, vol. 5, no. 3, Oct. 2025, pp. 3496-15, doi:10.59141/jrssem.v5i3.1115.