A. Salman and R. Hernawan, “Pemetaan Spasial Populasi Sapi di Jawa Tengah Menggunakan Sistem Informasi Geografis (GIS): Spatial Mapping of Cattle Population in Central Java Using Geographic Information System (GIS) Tools”, JIPHO, vol. 7, no. 2, pp. 149–154, Apr. 2025.