Studi Efek Skala pada Uji Kuat Tekan Uniaksial Terhadap Batupasir Pada Formasi Balikpapan Daerah Samarinda Utara, Provinsi Kalimantan Timur: The Study of Scale Effects on Uniaxial Compressive Strength Test on Sandstone in the Balikpapan Formation, North Samarinda Region, East Kalimantan Province. mineral [Internet]. 2022 Nov. 15 [cited 2026 May 9];7(2):14-21. Available from: https://journal.ubb.ac.id/index.php/mineral/article/view/3352