Nurcahyo, Bambang Satriya, Roos Widjajani, and Kridawati Sadhana, “Study of Goat Breeders in the Development of Rural Goat Center Cultivation Areas in the Ampelgading Sub-District, Malang Regency of Indonesia”, ijrss, vol. 3, no. 12, pp. 8–13, Dec. 2022.