Damayanti A, Akmal Hidayat MF, Syamsuddin RP, Adhanto DH. Use of the TPI and TWI Methods for Identifying Karst Dolines in Purwosari District, Gunungkidul Regency, Indonesia. For. Geo. [Internet]. 2025 Apr. 25 [cited 2026 Sep. 21];39(1):89-101. Available from: https://journals2.ums.ac.id/fg/article/view/4462