HUSSEIN, AQEEL MOHAMMED. “On The λ-Statistically Convergent for Quadruple Sequence Spaces Characterized by The Triple Orlicz Functions by Using Matrix Transformation”. Journal of Al-Qadisiyah for Computer Science and Mathematics, vol. 13, no. 3, Sept. 2021, pp. Math Page 44– 50, doi:10.29304/jqcm.2021.13.3.840.