Mingmikul Kurbanov, and Umida Kaxxorova. “Condensation Reactions of Bicycle Sulfur Organic Compounds”. Eurasian Journal of Physics,Chemistry and Mathematics 19 (June 26, 2023): 120–123. Accessed January 10, 2025. https://geniusjournals.org/index.php/ejpcm/article/view/4597.