Hartatik, T. ., Panjono, S. . Bintara, E. . Wardana, T. . Kurlyana, and D. . Ermawati. “Screening Leptin Gene Target for PCR-RFLP and Heterosis Value in Crossbred Cattle ”. Journal of Advanced Veterinary Research, vol. 15, no. 6, Nov. 2025, pp. 811-7, https://advetresearch.com/index.php/AVR/article/view/2367.