“Estrus Education for Cows, Goats and Natural Colostrum to Increase Livestock Productivity in North Tanjung Dayang, South Sumatra Province”. Jurnal Pengabdian Aplikasi Teknologi dan Ilmu 2, no. 1 (June 6, 2025): 1–9. Accessed July 4, 2026. https://jurnal.unja.ac.id/jpati/article/view/32.