Abdullateef, A. I., N. B. Hope, M. I. Alfa, and U. Okpanachi. “DETERMINATION OF BIOFERTILIZER QUALITY (NPK), CALCIUM AND MAGNESIUM OF DIGESTATE OF LAYING BIRDS DROPPINGS CO-DIGESTED WITH BROILER BIRDS DROPPINGS IN A 30:70 RATIO”. Nigerian Journal of Animal Production (March 20, 2025): 963–966. Accessed September 22, 2026. https://mail.njap.org.ng/index.php/njap/article/view/8573.