Azeez, Musibau O, Olusola O Adesanwo, and Joseph A Adepetu. “Effects of Copper Fungicides Spray on Nutrient Contents in Soils of Cocoa Growing Areas of Southwestern Nigeria”. Tanzania Journal of Science 47, no. 5 (December 31, 2021): 1546–1559. Accessed April 3, 2025. https://tjs.udsm.ac.tz/index.php/tjs/article/view/863.