HAMEED, A.; ISLAM, M.; QAYYUM, A.; SIDDIQUI, R.; DRAZ, U. Optimizing cotton productivity: A comprehensive analysis of categorizing factor levels. Journal of Pure and Applied Agriculture, [S. l.], v. 8, n. 3, 2023. Disponível em: https://ojs.aiou.edu.pk/index.php/jpaa/article/view/1821. Acesso em: 27 aug. 2026.