KHAN, NAUSHAD MAMODE, VANDNA JOWAHEER, and YUVRAJ SUNECHER. “Negative Binomial Integer-Valued Auto-Regressive Process for Longitudinal Count Data”. Journal of Statistical Research 58, no. 1 (August 14, 2024): 243–257. Accessed September 20, 2025. https://www.banglajol.info/index.php/JStR/article/view/75427.