Duwingik RF, Maryati S, Hutagalung R. Studi Petrologi Batuan Granit Daerah Pohe, Kota Gorontalo. JRST [Internet]. 2022 Nov. 11 [cited 2026 Jul. 8];6(1):71-8. Available from: http://jurnalnasional.ump.ac.id/index.php/JRST/article/view/11844