Permatasari, Dian Ayu, et al. “Antimicrobial Resistance Profile and Detection of β-Lactamase Genes in Klebsiella Pneumoniae Isolated from Sheep in Tuban, Indonesia”. Journal of Advanced Veterinary Research, vol. 16, no. 5, Sept. 2026, pp. 676-81, https://advetresearch.com/index.php/AVR/article/view/2604.