“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”. 2022. MINERAL 7 (2): 14-21. https://doi.org/10.33019/mineral.v7i2.3352.