ACHMAD REZA KURNIAWAN; NUR ALI AMRI. Resource Estimation Using Ordinary Kriging on Pit X, PT. Indo Muro Kencana, Tanah Siang District, Murung Raya Regency, Kaliamtan Tengah. ReTII, [S. l.], p. 59–69, 2019. Disponível em: https://journal.itny.ac.id/index.php/ReTII/article/view/1460. Acesso em: 3 apr. 2025.