Walewangko Y, Bujung CAN, Rende JC. ANALISIS KOMPOSISI UNSUR DAN JENIS MINERAL BATUAN GUNUNGAPI SOPUTAN MENGGUNAKAN SEM-EDX DAN FTIR. fista [Internet]. 2021Apr.30 [cited 2026Aug.1];2(1):55-0. Available from: https://eurekaunima.com/index.php/fista/article/view/107