CAHYONO, E.; RAHARDJO, S.; SANI, A. Mathematical Method for Predicting Nickel Deposit Based on Data from Drilling Points. Jurnal Teknik Industri: Jurnal Keilmuan dan Aplikasi Teknik Industri, [S. l.], v. 13, n. 2, p. 73-80, 2012. DOI: 10.9744/jti.13.2.73-80. Disponível em: https://jurnalindustri.petra.ac.id/index.php/ind/article/view/18299. Acesso em: 2 may. 2024.