Mohammad Ainul Labib, Depi Priyono. Cave Passage Levels and the Correlation Between Cave Lenght, Dry Valley and Clungup River in Sendang Biru Karst Area, Malang - Indonesia. Int. J. Geogr. Soc. Multicult. Educ. [Internet]. 2025 Oct. 1 [cited 2025 Oct. 31];3(2):37-45. Available from: https://journal.unesa.ac.id/index.php/ijgsme/article/view/39439