Shipra Banik, B.M. Golam Kibria, Shipra Banik, B.M. Golam Kibria. “On Some Parametric Confidence Intervals for the Mean Difference of Two Populations”. Independent Business Review 5, no. 1 (July 22, 2026). Accessed September 6, 2026. https://ibr.iub.edu.bd/Journals/article/view/78.