Evaluation of using waste pinecones as an eco-friendly additive to water-based mud. Rudarsko-geološko-naftni zbornik, [S. l.], v. 37, n. 2, p. 1–11, 2022. DOI: 10.17794/rgn.2022.2.1. Disponível em: https://ojs.srce.hr/index.php/rgn/article/view/18908. Acesso em: 20 aug. 2025.