Afkril, B. (2002) “THE EFFECTS OF GROUNDWATER ABSTRACTION ON THE GNANGARA AND JANDAKOT MOUNDS, PERTH REGION WESTERN AUSTRALIA”, Jurnal Natural, 1(2), pp. 44 - 49. Available at: https://jurnalnatural.unipa.ac.id/index.php/jn/article/view/96 (Accessed: 19April2024).