Aesthetic Profiling and Exploratory Composting Screening of Wood-Fiber Biocomposites Bonded with Spent Coffee Grounds and Ammonium Lignosulfonate. - Kostadinova-Slaveva, Aleksandrina; Savov, Viktor; Antov, Petar; Malcheva, Boyka; Todorova, Ekaterina; Yusein, Jansu; Dudeva, Viktoria; Ivanov, Georgi (Materials (1996-1944), 2026)