“Classification and Regression Tree Analysis to Predict Calving Ease in Sussex Heifers Using Pelvic Area Dimensions and Morphological Trait”. Journal of Advanced Veterinary and Animal Research 8, no. 1 (March 20, 2020): 164–172. Accessed July 3, 2026. https://www.banglajol.info/index.php/JAVAR/article/view/76040.