MIHAYLOVA, K.; IVANOVA, V.; KOSTOVA, B. Application of clay as a sustainable building material. Characteristics of ancient clay plasters - pilot results. Annual of Natural Sciences Department, [S. l.], v. 8, p. 42–56, 2023. DOI: 10.33919/ansd.23.8.5. Disponível em: https://ojs.nbu.bg/index.php/ANSD/article/view/1126. Acesso em: 10 jun. 2025.