Ignatova, Desislava, Iva Haygarova, Maria Kamusheva, Dimo Dimov, Petra Marinova-Djambazova, and Rositsa Vladimirova. “Does the Use of Psychoactive Substances Reveal Underlying Trauma or Common Mental Health Problems?”. Proceedings of the Bulgarian Academy of Sciences 77, no. 8 (August 29, 2024): 1227–1235. Accessed July 18, 2025. https://www.proceedings.bas.bg/index.php/cr/article/view/598.