Muhammad Akram, Ahmad Sher Awan, Asad Gulzar, and Muhammad Latif, Trans., “Investigating the Effect of Dwell Time on the Physical Properties of Nano-sized Tin dioxide (SnO2) Prepared Through a Continuous Microwave Flow Process”, Pak. J. Anal. Environ. Chem., vol. 22, no. 1, pp. 13–20, Jun. 2021, doi: 10.21743/pjaec/2021.06.02.