KUMARI M, WADHWA D, SHARMA VK, SHARMA KS, KATOCH BS. Dietary effect of combination of some probiotic microorganisms on productive performance of layer chickens fed up to the starter phase. Indian J of Anim Sci. 2010;80(12). Accessed October 23, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/2234