SADEEK, N. Spatial Prediction of Real Sulfur Data Using the Ordinary Kriging. Technique and Lognormal Kriging. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 19, n. 1, p. 38–45, 2022. DOI: 10.33899/iqjoss.2022.0174330. Disponível em: https://tanmiyat.uomosul.edu.iq/index.php/stats/article/view/29438. Acesso em: 6 sep. 2025.