« Effects of NPK Fertilizer application and plant density on forage yield and chemical composition of wild sunflower (Tithonia diversifolia)  ». Nigerian Journal of Animal Production 50, no. 1 (janvier 3, 2025): 46–60. Consulté le octobre 23, 2026. https://www.njap.org.ng/index.php/njap/article/view/3903.