Javid Shabbir, Hafiz Muhammad Kashif Rasheed, Khadija Noreen, Abid Khan, Muhammad Adnan Ghani, and Rashid Ahmed. “An Efficient Class of Repeated Measurements Designs to Control the Residual Effects Using Periods of Three Different Sizes”. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences, vol. 60, no. 1, Mar. 2023, pp. 31-38, doi:10.53560/PPASA(60-1)665.