To cite package ‘CKNNRLD’ in publications use: Loeloe M, Tabatabaei S, Sefidkar R, Mehrparvar A, Jambarsang S (2026). _CKNNRLD: Clustering-Based K-Nearest Neighbor Regression for Longitudinal Data_. R package version 0.1.2, . A BibTeX entry for LaTeX users is @Manual{, title = {CKNNRLD: Clustering-Based K-Nearest Neighbor Regression for Longitudinal Data}, author = {Mohammad Sadegh Loeloe and Seyyed Mohammad Tabatabaei and Reyhane Sefidkar and Amir Houshang Mehrparvar and Sara Jambarsang}, year = {2026}, note = {R package version 0.1.2}, url = {https://CRAN.R-project.org/package=CKNNRLD}, }