Heru Sigit Purwanto. Temperature f Gold Mineralization In Tugurejo Area and Its Surrounding, Slahung Subdistrict, Ponorogo District, East Java Province, Indonesia. IJSHRE [Internet]. 2022 Apr. 30 [cited 2026 Mar. 5];10(4). Available from: https://ijournals.in/journal/index.php/ijshre/article/view/103