Demonstration Of The Effectiveness Of Struvite (Urine – Based Organic Fertilizer) In Comparison With Npk And Urea (Inorganic Fertilizers) On Cucurbita Maxima. FESCON Conference Proceedings, [S. l.], v. 5, n. 1, p. 307–325, 2025. Disponível em: https://ajer.org.ng/index.php/fescon-proceedings/article/view/172. Acesso em: 14 mar. 2026.