Hidden colours of Albania: Fresco pigments study from an isolated church in Leshnicë, 18th-19th centuryOlta Çakaj, Eranda Gjeçi, Eleni Zaimi, Ramadan Firanj, Fatos Ylli, Gentian Vokopola, Era Xhaferri and Enkelejda NesturiEPJ Web Conf., 365 (2026) 03002DOI: https://doi.org/10.1051/epjconf/202636503002