Hidayat, Z.M., Andzar Tsaqif Laksana and Anita Triska 2023. Kajian Matematis Mengenai Strategi Pengembangbiakan Sapi Potong Lokal Guna Meningkatkan Kualitas Daging Sapi. Diophantine Journal of Mathematics and Its Applications. 2, 1 (Jun. 2023), 1–10. DOI:https://doi.org/10.33369/diophantine.v2i01.27771.