Sihombing, Ariska Mia Christiwarda, Indarto Indarto, and Sri Wahyuningsih. “Assessment of Water Balance at Mayang Watershed, East Java”. Geosfera Indonesia 6, no. 1 (April 25, 2021): 55–76. Accessed April 4, 2025. https://geosfera.jurnal.unej.ac.id/index.php/GEOSI/article/view/23111.