A. N. Firdaus, I. Saleh, M. Masri, M. S. Rianse, W. Yudha, and Z. Zakia, “Korelasi Nilai Rebound Schmidt Hammer Dan Kuat Tekan Uniaksial (UCS) Batupasir Meluhu”, OPHIOLITE J. Geol. Terap., vol. 7, no. 3, pp. 149–155, Feb. 2026.