Multi-residue Analysis of Organochlorine Pesticides in Cocoa Beans (Theobroma cacao) and Soils from Ondo,Nigeria. Pak. J. Anal. Environ. Chem. [Internet]. 2020 Dec. 24 [cited 2025 Jul. 12];21(2):219 – 231. Available from: https://pjaec.pk/index.php/pjaec/article/view/140