Dynamical System Analysis of Reference Evapotranspiration using Chaos Models in Some Selected States in Northern Nigeria. LJSIR [انترنت]. 1 أغسطس، 2024 [وثق 17 مايو، 2026];2(2):123-3. موجود في: https://lafiascijournals.org.ng/index.php/ljsir/article/view/340