“Analisis Keberlanjutan Peternakan Sapi Perah di Wisata Agro Istana Susu Cibugary di Pondok Ranggon Cipayung Jakarta Timur”, JIPTHP, vol. 3, no. 3, pp. 157–165, Dec. 2016, Accessed: Dec. 25, 2025. [Online]. Available: https://journal.ipb.ac.id/ipthp/article/view/14500