Widyaningsih, Yekti, Asep Saefuddin, Khairil A. Notodiputro, and Aji H. Wigena. 2025. “Nested Generalized Linear Model With Ordinal Response for Correlated Data”. IPTEK The Journal for Technology and Science 23 (2):48-58. https://journal.its.ac.id/index.php/jts/article/view/4883.