Comparative Analysis and Evaluation of the Conversion Formula for Rebound Number of Schmidt Hammer Test and Unconfined Compressive Strength Test – Case Study: Andesite Rock Slope in Graha Puspa, Lembang Fault. Rud.-geol.-naft. zb. [Internet]. 2024 Mar. 1 [cited 2025 Aug. 19];39(1):45-54. Available from: https://ojs.srce.hr/index.php/rgn/article/view/28152