Abrishami, Fatemeh, et al. “Nano TiO2–H3BO3 As an Efficient and Recycable Catalyst for the Synthesis of 5-Substituted-1H-Tetrazoles”. Iranian Journal of Catalysis, vol. 8, no. 2, Feb. 2024, https://oiccpress.com/ijc/article/view/3999.