2026. Synthesis, spectroscopic determination, and antimicrobial studies of Schiff base derived from 4-phenylthiosemicarbazide with 2-acetylpyridine and its Co(II) and Ni(II) complexes. Journal of Pure and Applied Sciences (Science Forum). 20, 1 (Aug. 2026). DOI:https://doi.org/10.70882/v00tra19.