Rengganis H, Herawan W, Seizarwati W. Tracking the underground river in the development of water resources in the karst areas. JSDA [Internet]. 2017 May 17 [cited 2026 Sep. 2];12(1):33-46. Available from: https://upgradeojs.rifqisyams.id/index.php/JSDA/article/view/163