Quantifying Literary Excellence: A Multidimensional Bibliometric Comparison of Contemporary Nonfiction Bestsellers using the Composite Book Quality Index (BQI). Int. J. Multidiscip. Curr. Res. Published online October 26, 2026:514-519. Accessed October 26, 2026. https://ijmcr.com/index.php/ijmcr/article/view/15.5.3