Abduljalal Adam Muhammad et al. 2023. Preparation and Some Characterization Analyses of Cobalt (II) Complex with Schiff Base Derived from Acetyleacetone and 2-Aminopyridine. International Journal of Research in Science & Engineering . 2, 02 (Oct. 2023), 22–28. DOI:https://doi.org/10.55529/ijrise.22.22.29.