Galaxy, Randy, Hendro Purnomo, Rizqi Prastowo, and Hidayatullah Shidiq. 2022. “Resource Estimation Method Comparison Using Inverse Distance Weighting Nearest Neighbour Point and Ordinary Kriging at Block X”. ReTII, November, 70-76. //journal.itny.ac.id/index.php/ReTII/article/view/3373.