Ogetange, Esther Obure, Drinold Mbete, and Annette Okoth. “A Hidden Semi-Markov Model With Explicit State Duration for Malaria Symptoms in Children below Five Years”. African Journal of Empirical Research 7, no. 4 (October 27, 2026): 1031–1054. Accessed October 28, 2026. https://ajernet.net/ojs/index.php/ajernet/article/view/2191.