“Demonstration Of The Effectiveness Of Struvite (Urine – Based Organic Fertilizer) In Comparison With Npk And Urea (Inorganic Fertilizers) On Cucurbita Maxima”, FCP, vol. 5, no. 1, pp. 307–325, Jun. 2025, Accessed: Mar. 14, 2026. [Online]. Available: https://ajer.org.ng/index.php/fescon-proceedings/article/view/172