M R, Irshad, Maya R, Archana K, and Tahmasebi S. 2023. “On Past Extropy and Negative Cumulative Extropy Properties of Ranked Set Sampling and Maximum Ranked Set Sampling With Unequal Samples”. Statistics, Optimization & Information Computing 11 (3), 740-54. https://doi.org/10.19139/soic-2310-5070-1453.