S. Lâm Phước Sơn, Dao Duy Hung, Hoang Kim Hue, Phung Khac Huy Chu, and Nguyen Anh Duc, “Research on using naturally extracted capsaicin to develop irritant smoke agents as alternatives to military-grade CS gas”, JMST, vol. 100, no. 100, pp. 90–97, Dec. 2024.